49 files changed, 632 insertions, 457 deletions

diff --git a/server/helpers/ffmpeg-utils.ts b/server/helpers/ffmpeg-utils.ts
index 76b744de8..2fdf34cb7 100644
--- a/server/helpers/ffmpeg-utils.ts
+++ b/server/helpers/ffmpeg-utils.ts
@@ -1,6 +1,6 @@
 import * as ffmpeg from 'fluent-ffmpeg'
 import { dirname, join } from 'path'
-import { getTargetBitrate, VideoResolution } from '../../shared/models/videos'
+import { getTargetBitrate, getMaxBitrate, VideoResolution } from '../../shared/models/videos'
 import { FFMPEG_NICE, VIDEO_TRANSCODING_FPS } from '../initializers/constants'
 import { processImage } from './image-utils'
 import { logger } from './logger'
@@ -31,7 +31,7 @@ function computeResolutionsToTranscode (videoFileHeight: number) {
 }
 
 async function getVideoFileSize (path: string) {
-  const videoStream = await getVideoFileStream(path)
+  const videoStream = await getVideoStreamFromFile(path)
 
   return {
     width: videoStream.width,
@@ -49,7 +49,7 @@ async function getVideoFileResolution (path: string) {
 }
 
 async function getVideoFileFPS (path: string) {
-  const videoStream = await getVideoFileStream(path)
+  const videoStream = await getVideoStreamFromFile(path)
 
   for (const key of [ 'avg_frame_rate', 'r_frame_rate' ]) {
     const valuesText: string = videoStream[key]
@@ -122,6 +122,7 @@ type TranscodeOptions = {
   outputPath: string
   resolution: VideoResolution
   isPortraitMode?: boolean
+  doQuickTranscode?: Boolean
 
   hlsPlaylist?: {
     videoFilename: string
@@ -134,7 +135,18 @@ function transcode (options: TranscodeOptions) {
       let command = ffmpeg(options.inputPath, { niceness: FFMPEG_NICE.TRANSCODING })
         .output(options.outputPath)
 
-      if (options.hlsPlaylist) {
+      if (options.doQuickTranscode) {
+        if (options.hlsPlaylist) {
+          throw(Error("Quick transcode and HLS can't be used at the same time"))
+        }
+
+        command
+          .format('mp4')
+          .addOption('-c:v copy')
+          .addOption('-c:a copy')
+          .outputOption('-map_metadata -1') // strip all metadata
+          .outputOption('-movflags faststart')
+      } else if (options.hlsPlaylist) {
         command = await buildHLSCommand(command, options)
       } else {
         command = await buildx264Command(command, options)
@@ -162,6 +174,30 @@ function transcode (options: TranscodeOptions) {
   })
 }
 
+async function canDoQuickTranscode (path: string): Promise<boolean> {
+  // NOTE: This could be optimized by running ffprobe only once (but it runs fast anyway)
+  const videoStream = await getVideoStreamFromFile(path)
+  const parsedAudio = await audio.get(path)
+  const fps = await getVideoFileFPS(path)
+  const bitRate = await getVideoFileBitrate(path)
+  const resolution = await getVideoFileResolution(path)
+
+  // check video params
+  if (videoStream[ 'codec_name' ] !== 'h264') return false
+  if (fps < VIDEO_TRANSCODING_FPS.MIN || fps > VIDEO_TRANSCODING_FPS.MAX) return false
+  if (bitRate > getMaxBitrate(resolution.videoFileResolution, fps, VIDEO_TRANSCODING_FPS)) return false
+
+    // check audio params (if audio stream exists)
+  if (parsedAudio.audioStream) {
+    if (parsedAudio.audioStream[ 'codec_name' ] !== 'aac') return false
+
+    const maxAudioBitrate = audio.bitrate[ 'aac' ](parsedAudio.audioStream[ 'bit_rate' ])
+    if (maxAudioBitrate !== -1 && parsedAudio.audioStream[ 'bit_rate' ] > maxAudioBitrate) return false
+  }
+
+  return true
+}
+
 // ---------------------------------------------------------------------------
 
 export {
@@ -173,7 +209,8 @@ export {
   getVideoFileFPS,
   computeResolutionsToTranscode,
   audio,
-  getVideoFileBitrate
+  getVideoFileBitrate,
+  canDoQuickTranscode
 }
 
 // ---------------------------------------------------------------------------
@@ -243,7 +280,7 @@ async function onTranscodingSuccess (options: TranscodeOptions) {
   await writeFile(options.outputPath, newContent)
 }
 
-function getVideoFileStream (path: string) {
+function getVideoStreamFromFile (path: string) {
   return new Promise<any>((res, rej) => {
     ffmpeg.ffprobe(path, (err, metadata) => {
       if (err) return rej(err)
diff --git a/server/initializers/config.ts b/server/initializers/config.ts
index 4f77e144d..723755c45 100644
--- a/server/initializers/config.ts
+++ b/server/initializers/config.ts
@@ -44,6 +44,14 @@ const CONFIG = {
     CA_FILE: config.get<string>('smtp.ca_file'),
     FROM_ADDRESS: config.get<string>('smtp.from_address')
   },
+  EMAIL: {
+    BODY: {
+      SIGNATURE: config.get<string>('email.body.signature')
+    },
+    OBJECT: {
+      PREFIX: config.get<string>('email.object.prefix') + ' '
+    }
+  },
   STORAGE: {
     TMP_DIR: buildPath(config.get<string>('storage.tmp')),
     AVATARS_DIR: buildPath(config.get<string>('storage.avatars')),
diff --git a/server/initializers/installer.ts b/server/initializers/installer.ts
index 127449577..33970f0fa 100644
--- a/server/initializers/installer.ts
+++ b/server/initializers/installer.ts
@@ -128,6 +128,8 @@ async function createOAuthAdminIfNotExist () {
 
     // Our password is weak so do not validate it
     validatePassword = false
+  } else if (process.env.PT_INITIAL_ROOT_PASSWORD) {
+    password = process.env.PT_INITIAL_ROOT_PASSWORD
   } else {
     password = passwordGenerator(16, true)
   }
diff --git a/server/lib/emailer.ts b/server/lib/emailer.ts
index 8c06e9751..c4a5a5853 100644
--- a/server/lib/emailer.ts
+++ b/server/lib/emailer.ts
@@ -100,11 +100,11 @@ class Emailer {
       `You can view it on ${videoUrl} ` +
       `\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: channelName + ' just published a new video',
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + channelName + ' just published a new video',
       text
     }
 
@@ -119,11 +119,11 @@ class Emailer {
       `Your ${followType} ${followingName} has a new subscriber: ${followerName}` +
       `\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: 'New follower on your channel ' + followingName,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'New follower on your channel ' + followingName,
       text
     }
 
@@ -137,11 +137,11 @@ class Emailer {
       `Your instance has a new follower: ${actorFollow.ActorFollower.url}${awaitingApproval}` +
       `\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: 'New instance follower',
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'New instance follower',
       text
     }
 
@@ -157,11 +157,11 @@ class Emailer {
       `You can view it on ${videoUrl} ` +
       `\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: `Your video ${video.name} is published`,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + `Your video ${video.name} is published`,
       text
     }
 
@@ -177,11 +177,11 @@ class Emailer {
       `You can view the imported video on ${videoUrl} ` +
       `\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: `Your video import ${videoImport.getTargetIdentifier()} is finished`,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + `Your video import ${videoImport.getTargetIdentifier()} is finished`,
       text
     }
 
@@ -197,11 +197,11 @@ class Emailer {
       `See your videos import dashboard for more information: ${importUrl}` +
       `\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: `Your video import ${videoImport.getTargetIdentifier()} encountered an error`,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + `Your video import ${videoImport.getTargetIdentifier()} encountered an error`,
       text
     }
 
@@ -219,11 +219,11 @@ class Emailer {
       `You can view it on ${commentUrl} ` +
       `\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: 'New comment on your video ' + video.name,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'New comment on your video ' + video.name,
       text
     }
 
@@ -241,11 +241,11 @@ class Emailer {
       `You can view the comment on ${commentUrl} ` +
       `\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: 'Mention on video ' + video.name,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Mention on video ' + video.name,
       text
     }
 
@@ -258,11 +258,11 @@ class Emailer {
     const text = `Hi,\n\n` +
       `${WEBSERVER.HOST} received an abuse for the following video ${videoUrl}\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: '[PeerTube] Received a video abuse',
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Received a video abuse',
       text
     }
 
@@ -281,11 +281,11 @@ class Emailer {
       `A full list of auto-blacklisted videos can be reviewed here: ${VIDEO_AUTO_BLACKLIST_URL}` +
       `\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: '[PeerTube] An auto-blacklisted video is awaiting review',
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'An auto-blacklisted video is awaiting review',
       text
     }
 
@@ -296,11 +296,11 @@ class Emailer {
     const text = `Hi,\n\n` +
       `User ${user.username} just registered on ${WEBSERVER.HOST} PeerTube instance.\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: '[PeerTube] New user registration on ' + WEBSERVER.HOST,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'New user registration on ' + WEBSERVER.HOST,
       text
     }
 
@@ -318,11 +318,11 @@ class Emailer {
       blockedString +
       '\n\n' +
       'Cheers,\n' +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: `[PeerTube] Video ${videoName} blacklisted`,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + `Video ${videoName} blacklisted`,
       text
     }
 
@@ -336,11 +336,11 @@ class Emailer {
       `Your video ${video.name} (${videoUrl}) on ${WEBSERVER.HOST} has been unblacklisted.` +
       '\n\n' +
       'Cheers,\n' +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to,
-      subject: `[PeerTube] Video ${video.name} unblacklisted`,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + `Video ${video.name} unblacklisted`,
       text
     }
 
@@ -353,11 +353,11 @@ class Emailer {
       `Please follow this link to reset it: ${resetPasswordUrl}\n\n` +
       `If you are not the person who initiated this request, please ignore this email.\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to: [ to ],
-      subject: 'Reset your PeerTube password',
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Reset your password',
       text
     }
 
@@ -370,11 +370,11 @@ class Emailer {
       `Please follow this link to verify this email belongs to you: ${verifyEmailUrl}\n\n` +
       `If you are not the person who initiated this request, please ignore this email.\n\n` +
       `Cheers,\n` +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const emailPayload: EmailPayload = {
       to: [ to ],
-      subject: 'Verify your PeerTube email',
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Verify your email',
       text
     }
 
@@ -390,12 +390,12 @@ class Emailer {
       blockedString +
       '\n\n' +
       'Cheers,\n' +
-      `PeerTube.`
+      `${CONFIG.EMAIL.BODY.SIGNATURE}`
 
     const to = user.email
     const emailPayload: EmailPayload = {
       to: [ to ],
-      subject: '[PeerTube] Account ' + blockedWord,
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Account ' + blockedWord,
       text
     }
 
@@ -415,7 +415,7 @@ class Emailer {
       fromDisplayName: fromEmail,
       replyTo: fromEmail,
       to: [ CONFIG.ADMIN.EMAIL ],
-      subject: '[PeerTube] Contact form submitted',
+      subject: CONFIG.EMAIL.OBJECT.PREFIX + 'Contact form submitted',
       text
     }
 
diff --git a/server/lib/video-transcoding.ts b/server/lib/video-transcoding.ts
index 0fe0ff12a..d6b6b251a 100644
--- a/server/lib/video-transcoding.ts
+++ b/server/lib/video-transcoding.ts
@@ -1,6 +1,6 @@
 import { HLS_STREAMING_PLAYLIST_DIRECTORY, P2P_MEDIA_LOADER_PEER_VERSION, WEBSERVER } from '../initializers/constants'
 import { join } from 'path'
-import { getVideoFileFPS, transcode } from '../helpers/ffmpeg-utils'
+import { getVideoFileFPS, transcode, canDoQuickTranscode } from '../helpers/ffmpeg-utils'
 import { ensureDir, move, remove, stat } from 'fs-extra'
 import { logger } from '../helpers/logger'
 import { VideoResolution } from '../../shared/models/videos'
@@ -11,18 +11,25 @@ import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-pla
 import { VideoStreamingPlaylistType } from '../../shared/models/videos/video-streaming-playlist.type'
 import { CONFIG } from '../initializers/config'
 
+/**
+ * Optimize the original video file and replace it. The resolution is not changed.
+ */
 async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFileModel) {
   const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
+  const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
   const newExtname = '.mp4'
 
   const inputVideoFile = inputVideoFileArg ? inputVideoFileArg : video.getOriginalFile()
   const videoInputPath = join(videosDirectory, video.getVideoFilename(inputVideoFile))
-  const videoTranscodedPath = join(videosDirectory, video.id + '-transcoded' + newExtname)
+  const videoTranscodedPath = join(transcodeDirectory, video.id + '-transcoded' + newExtname)
+
+  const doQuickTranscode = await(canDoQuickTranscode(videoInputPath))
 
   const transcodeOptions = {
     inputPath: videoInputPath,
     outputPath: videoTranscodedPath,
-    resolution: inputVideoFile.resolution
+    resolution: inputVideoFile.resolution,
+    doQuickTranscode
   }
 
   // Could be very long!
@@ -34,10 +41,11 @@ async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFi
     // Important to do this before getVideoFilename() to take in account the new file extension
     inputVideoFile.set('extname', newExtname)
 
+    const stats = await stat(videoTranscodedPath)
+    const fps = await getVideoFileFPS(videoTranscodedPath)
+
     const videoOutputPath = video.getVideoFilePath(inputVideoFile)
     await move(videoTranscodedPath, videoOutputPath)
-    const stats = await stat(videoOutputPath)
-    const fps = await getVideoFileFPS(videoOutputPath)
 
     inputVideoFile.set('size', stats.size)
     inputVideoFile.set('fps', fps)
@@ -52,8 +60,12 @@ async function optimizeVideofile (video: VideoModel, inputVideoFileArg?: VideoFi
   }
 }
 
+/**
+ * Transcode the original video file to a lower resolution.
+ */
 async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoResolution, isPortrait: boolean) {
   const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
+  const transcodeDirectory = CONFIG.STORAGE.TMP_DIR
   const extname = '.mp4'
 
   // We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed
@@ -66,18 +78,21 @@ async function transcodeOriginalVideofile (video: VideoModel, resolution: VideoR
     videoId: video.id
   })
   const videoOutputPath = join(CONFIG.STORAGE.VIDEOS_DIR, video.getVideoFilename(newVideoFile))
+  const videoTranscodedPath = join(transcodeDirectory, video.getVideoFilename(newVideoFile))
 
   const transcodeOptions = {
     inputPath: videoInputPath,
-    outputPath: videoOutputPath,
+    outputPath: videoTranscodedPath,
     resolution,
     isPortraitMode: isPortrait
   }
 
   await transcode(transcodeOptions)
 
-  const stats = await stat(videoOutputPath)
-  const fps = await getVideoFileFPS(videoOutputPath)
+  const stats = await stat(videoTranscodedPath)
+  const fps = await getVideoFileFPS(videoTranscodedPath)
+
+  await move(videoTranscodedPath, videoOutputPath)
 
   newVideoFile.set('size', stats.size)
   newVideoFile.set('fps', fps)
diff --git a/server/tests/api/activitypub/client.ts b/server/tests/api/activitypub/client.ts
index edf588c16..34c6be49b 100644
--- a/server/tests/api/activitypub/client.ts
+++ b/server/tests/api/activitypub/client.ts
@@ -3,6 +3,7 @@
 import * as chai from 'chai'
 import 'mocha'
 import {
+  cleanupTests,
   doubleFollow,
   flushAndRunMultipleServers,
   flushTests,
@@ -39,7 +40,7 @@ describe('Test activitypub', function () {
     const object = res.body
 
     expect(object.type).to.equal('Person')
-    expect(object.id).to.equal('http://localhost:9001/accounts/root')
+    expect(object.id).to.equal('http://localhost:' + servers[0].port + '/accounts/root')
     expect(object.name).to.equal('root')
     expect(object.preferredUsername).to.equal('root')
   })
@@ -49,17 +50,17 @@ describe('Test activitypub', function () {
     const object = res.body
 
     expect(object.type).to.equal('Video')
-    expect(object.id).to.equal('http://localhost:9001/videos/watch/' + videoUUID)
+    expect(object.id).to.equal('http://localhost:' + servers[0].port + '/videos/watch/' + videoUUID)
     expect(object.name).to.equal('video')
   })
 
   it('Should redirect to the origin video object', async function () {
     const res = await makeActivityPubGetRequest(servers[1].url, '/videos/watch/' + videoUUID, 302)
 
-    expect(res.header.location).to.equal('http://localhost:9001/videos/watch/' + videoUUID)
+    expect(res.header.location).to.equal('http://localhost:' + servers[0].port + '/videos/watch/' + videoUUID)
   })
 
-  after(function () {
-    killallServers(servers)
+  after(async function () {
+    await cleanupTests(servers)
   })
 })
diff --git a/server/tests/api/activitypub/fetch.ts b/server/tests/api/activitypub/fetch.ts
index 7240bb0fb..3a1c0d321 100644
--- a/server/tests/api/activitypub/fetch.ts
+++ b/server/tests/api/activitypub/fetch.ts
@@ -3,6 +3,7 @@
 import 'mocha'
 
 import {
+  cleanupTests,
   closeAllSequelize,
   createUser,
   doubleFollow,
@@ -48,8 +49,16 @@ describe('Test ActivityPub fetcher', function () {
     const badVideoUUID = res.body.video.uuid
     await uploadVideo(servers[0].url, userAccessToken, { name: 'video user' })
 
-    await setActorField(1, 'http://localhost:9001/accounts/user1', 'url', 'http://localhost:9002/accounts/user1')
-    await setVideoField(1, badVideoUUID, 'url', 'http://localhost:9003/videos/watch/' + badVideoUUID)
+    {
+      const to = 'http://localhost:' + servers[0].port + '/accounts/user1'
+      const value = 'http://localhost:' + servers[1].port + '/accounts/user1'
+      await setActorField(servers[0].internalServerNumber, to, 'url', value)
+    }
+
+    {
+      const value = 'http://localhost:' + servers[2].port + '/videos/watch/' + badVideoUUID
+      await setVideoField(servers[0].internalServerNumber, badVideoUUID, 'url', value)
+    }
   })
 
   it('Should add only the video with a valid actor URL', async function () {
@@ -78,7 +87,9 @@ describe('Test ActivityPub fetcher', function () {
   })
 
   after(async function () {
-    killallServers(servers)
+    this.timeout(10000)
+
+    await cleanupTests(servers)
 
     await closeAllSequelize(servers)
   })
diff --git a/server/tests/api/activitypub/refresher.ts b/server/tests/api/activitypub/refresher.ts
index 9be9aa495..921ee874c 100644
--- a/server/tests/api/activitypub/refresher.ts
+++ b/server/tests/api/activitypub/refresher.ts
@@ -2,13 +2,14 @@
 
 import 'mocha'
 import {
+  cleanupTests, closeAllSequelize,
   createVideoPlaylist,
   doubleFollow,
   flushAndRunMultipleServers,
   generateUserAccessToken,
   getVideo,
   getVideoPlaylist,
-  killallServers, rateVideo,
+  killallServers,
   reRunServer,
   ServerInfo,
   setAccessTokensToServers,
@@ -48,26 +49,26 @@ describe('Test AP refresher', function () {
     }
 
     {
-      const a1 = await generateUserAccessToken(servers[1], 'user1')
-      await uploadVideo(servers[1].url, a1, { name: 'video4' })
+      const a1 = await generateUserAccessToken(servers[ 1 ], 'user1')
+      await uploadVideo(servers[ 1 ].url, a1, { name: 'video4' })
 
-      const a2 = await generateUserAccessToken(servers[1], 'user2')
-      await uploadVideo(servers[1].url, a2, { name: 'video5' })
+      const a2 = await generateUserAccessToken(servers[ 1 ], 'user2')
+      await uploadVideo(servers[ 1 ].url, a2, { name: 'video5' })
     }
 
     {
-      const playlistAttrs = { displayName: 'playlist1', privacy: VideoPlaylistPrivacy.PUBLIC, videoChannelId: servers[1].videoChannel.id }
-      const res = await createVideoPlaylist({ url: servers[1].url, token: servers[1].accessToken, playlistAttrs })
+      const playlistAttrs = { displayName: 'playlist1', privacy: VideoPlaylistPrivacy.PUBLIC, videoChannelId: servers[ 1 ].videoChannel.id }
+      const res = await createVideoPlaylist({ url: servers[ 1 ].url, token: servers[ 1 ].accessToken, playlistAttrs })
       playlistUUID1 = res.body.videoPlaylist.uuid
     }
 
     {
-      const playlistAttrs = { displayName: 'playlist2', privacy: VideoPlaylistPrivacy.PUBLIC, videoChannelId: servers[1].videoChannel.id }
-      const res = await createVideoPlaylist({ url: servers[1].url, token: servers[1].accessToken, playlistAttrs })
+      const playlistAttrs = { displayName: 'playlist2', privacy: VideoPlaylistPrivacy.PUBLIC, videoChannelId: servers[ 1 ].videoChannel.id }
+      const res = await createVideoPlaylist({ url: servers[ 1 ].url, token: servers[ 1 ].accessToken, playlistAttrs })
       playlistUUID2 = res.body.videoPlaylist.uuid
     }
 
-    await doubleFollow(servers[0], servers[1])
+    await doubleFollow(servers[ 0 ], servers[ 1 ])
   })
 
   describe('Videos refresher', function () {
@@ -78,7 +79,7 @@ describe('Test AP refresher', function () {
       await wait(10000)
 
       // Change UUID so the remote server returns a 404
-      await setVideoField(2, videoUUID1, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b174f')
+      await setVideoField(servers[ 1 ].internalServerNumber, videoUUID1, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b174f')
 
       await getVideo(servers[ 0 ].url, videoUUID1)
       await getVideo(servers[ 0 ].url, videoUUID2)
@@ -94,7 +95,7 @@ describe('Test AP refresher', function () {
 
       killallServers([ servers[ 1 ] ])
 
-      await setVideoField(2, videoUUID3, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b174e')
+      await setVideoField(servers[ 1 ].internalServerNumber, videoUUID3, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b174e')
 
       // Video will need a refresh
       await wait(10000)
@@ -121,15 +122,16 @@ describe('Test AP refresher', function () {
       await wait(10000)
 
       // Change actor name so the remote server returns a 404
-      await setActorField(2, 'http://localhost:9002/accounts/user2', 'preferredUsername', 'toto')
+      const to = 'http://localhost:' + servers[ 1 ].port + '/accounts/user2'
+      await setActorField(servers[ 1 ].internalServerNumber, to, 'preferredUsername', 'toto')
 
-      await getAccount(servers[ 0 ].url, 'user1@localhost:9002')
-      await getAccount(servers[ 0 ].url, 'user2@localhost:9002')
+      await getAccount(servers[ 0 ].url, 'user1@localhost:' + servers[ 1 ].port)
+      await getAccount(servers[ 0 ].url, 'user2@localhost:' + servers[ 1 ].port)
 
       await waitJobs(servers)
 
-      await getAccount(servers[ 0 ].url, 'user1@localhost:9002', 200)
-      await getAccount(servers[ 0 ].url, 'user2@localhost:9002', 404)
+      await getAccount(servers[ 0 ].url, 'user1@localhost:' + servers[ 1 ].port, 200)
+      await getAccount(servers[ 0 ].url, 'user2@localhost:' + servers[ 1 ].port, 404)
     })
   })
 
@@ -141,7 +143,7 @@ describe('Test AP refresher', function () {
       await wait(10000)
 
       // Change UUID so the remote server returns a 404
-      await setPlaylistField(2, playlistUUID2, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b178e')
+      await setPlaylistField(servers[ 1 ].internalServerNumber, playlistUUID2, 'uuid', '304afe4f-39f9-4d49-8ed7-ac57b86b178e')
 
       await getVideoPlaylist(servers[ 0 ].url, playlistUUID1)
       await getVideoPlaylist(servers[ 0 ].url, playlistUUID2)
@@ -153,7 +155,11 @@ describe('Test AP refresher', function () {
     })
   })
 
-  after(function () {
-    killallServers(servers)
+  after(async function () {
+    this.timeout(10000)
+
+    await cleanupTests(servers)
+
+    await closeAllSequelize(servers)
   })
 })
diff --git a/server/tests/api/activitypub/security.ts b/server/tests/api/activitypub/security.ts
index 11e6859bf..dc960c5c3 100644
--- a/server/tests/api/activitypub/security.ts
+++ b/server/tests/api/activitypub/security.ts
@@ -3,9 +3,9 @@
 import 'mocha'
 
 import {
+  cleanupTests,
   closeAllSequelize,
   flushAndRunMultipleServers,
-  flushTests,
   killallServers,
   ServerInfo,
   setActorField
@@ -18,18 +18,26 @@ import { makeFollowRequest, makePOSTAPRequest } from '../../../../shared/extra-u
 
 const expect = chai.expect
 
-function setKeysOfServer2 (serverNumber: number, publicKey: string, privateKey: string) {
+function setKeysOfServer (onServer: ServerInfo, ofServer: ServerInfo, publicKey: string, privateKey: string) {
   return Promise.all([
-    setActorField(serverNumber, 'http://localhost:9002/accounts/peertube', 'publicKey', publicKey),
-    setActorField(serverNumber, 'http://localhost:9002/accounts/peertube', 'privateKey', privateKey)
+    setActorField(onServer.internalServerNumber, 'http://localhost:' + ofServer.port + '/accounts/peertube', 'publicKey', publicKey),
+    setActorField(onServer.internalServerNumber, 'http://localhost:' + ofServer.port + '/accounts/peertube', 'privateKey', privateKey)
   ])
 }
 
-function setKeysOfServer3 (serverNumber: number, publicKey: string, privateKey: string) {
-  return Promise.all([
-    setActorField(serverNumber, 'http://localhost:9003/accounts/peertube', 'publicKey', publicKey),
-    setActorField(serverNumber, 'http://localhost:9003/accounts/peertube', 'privateKey', privateKey)
-  ])
+function getAnnounceWithoutContext (server2: ServerInfo) {
+  const json = require('./json/peertube/announce-without-context.json')
+  const result: typeof json = {}
+
+  for (const key of Object.keys(json)) {
+    if (Array.isArray(json[key])) {
+      result[key] = json[key].map(v => v.replace(':9002', `:${server2.port}`))
+    } else {
+      result[ key ] = json[ key ].replace(':9002', `:${server2.port}`)
+    }
+  }
+
+  return result
 }
 
 describe('Test ActivityPub security', function () {
@@ -38,13 +46,13 @@ describe('Test ActivityPub security', function () {
 
   const keys = require('./json/peertube/keys.json')
   const invalidKeys = require('./json/peertube/invalid-keys.json')
-  const baseHttpSignature = {
+  const baseHttpSignature = () => ({
     algorithm: HTTP_SIGNATURE.ALGORITHM,
     authorizationHeaderName: HTTP_SIGNATURE.HEADER_NAME,
-    keyId: 'acct:peertube@localhost:9002',
+    keyId: 'acct:peertube@localhost:' + servers[1].port,
     key: keys.privateKey,
     headers: HTTP_SIGNATURE.HEADERS_TO_SIGN
-  }
+  })
 
   // ---------------------------------------------------------------
 
@@ -55,56 +63,56 @@ describe('Test ActivityPub security', function () {
 
     url = servers[0].url + '/inbox'
 
-    await setKeysOfServer2(1, keys.publicKey, keys.privateKey)
+    await setKeysOfServer(servers[0], servers[1], keys.publicKey, keys.privateKey)
 
-    const to = { url: 'http://localhost:9001/accounts/peertube' }
-    const by = { url: 'http://localhost:9002/accounts/peertube', privateKey: keys.privateKey }
+    const to = { url: 'http://localhost:' + servers[0].port + '/accounts/peertube' }
+    const by = { url: 'http://localhost:' + servers[1].port + '/accounts/peertube', privateKey: keys.privateKey }
     await makeFollowRequest(to, by)
   })
 
   describe('When checking HTTP signature', function () {
 
     it('Should fail with an invalid digest', async function () {
-      const body = activityPubContextify(require('./json/peertube/announce-without-context.json'))
+      const body = activityPubContextify(getAnnounceWithoutContext(servers[1]))
       const headers = {
         Digest: buildDigest({ hello: 'coucou' })
       }
 
-      const { response } = await makePOSTAPRequest(url, body, baseHttpSignature, headers)
+      const { response } = await makePOSTAPRequest(url, body, baseHttpSignature(), headers)
 
       expect(response.statusCode).to.equal(403)
     })
 
     it('Should fail with an invalid date', async function () {
-      const body = activityPubContextify(require('./json/peertube/announce-without-context.json'))
+      const body = activityPubContextify(getAnnounceWithoutContext(servers[1]))
       const headers = buildGlobalHeaders(body)
       headers['date'] = 'Wed, 21 Oct 2015 07:28:00 GMT'
 
-      const { response } = await makePOSTAPRequest(url, body, baseHttpSignature, headers)
+      const { response } = await makePOSTAPRequest(url, body, baseHttpSignature(), headers)
 
       expect(response.statusCode).to.equal(403)
     })
 
     it('Should fail with bad keys', async function () {
-      await setKeysOfServer2(1, invalidKeys.publicKey, invalidKeys.privateKey)
-      await setKeysOfServer2(2, invalidKeys.publicKey, invalidKeys.privateKey)
+      await setKeysOfServer(servers[0], servers[1], invalidKeys.publicKey, invalidKeys.privateKey)
+      await setKeysOfServer(servers[1], servers[1], invalidKeys.publicKey, invalidKeys.privateKey)
 
-      const body = activityPubContextify(require('./json/peertube/announce-without-context.json'))
+      const body = activityPubContextify(getAnnounceWithoutContext(servers[1]))
       const headers = buildGlobalHeaders(body)
 
-      const { response } = await makePOSTAPRequest(url, body, baseHttpSignature, headers)
+      const { response } = await makePOSTAPRequest(url, body, baseHttpSignature(), headers)
 
       expect(response.statusCode).to.equal(403)
     })
 
     it('Should succeed with a valid HTTP signature', async function () {
-      await setKeysOfServer2(1, keys.publicKey, keys.privateKey)
-      await setKeysOfServer2(2, keys.publicKey, keys.privateKey)
+      await setKeysOfServer(servers[0], servers[1], keys.publicKey, keys.privateKey)
+      await setKeysOfServer(servers[1], servers[1], keys.publicKey, keys.privateKey)
 
-      const body = activityPubContextify(require('./json/peertube/announce-without-context.json'))
+      const body = activityPubContextify(getAnnounceWithoutContext(servers[1]))
       const headers = buildGlobalHeaders(body)
 
-      const { response } = await makePOSTAPRequest(url, body, baseHttpSignature, headers)
+      const { response } = await makePOSTAPRequest(url, body, baseHttpSignature(), headers)
 
       expect(response.statusCode).to.equal(204)
     })
@@ -112,28 +120,28 @@ describe('Test ActivityPub security', function () {
 
   describe('When checking Linked Data Signature', function () {
     before(async () => {
-      await setKeysOfServer3(3, keys.publicKey, keys.privateKey)
+      await setKeysOfServer(servers[2], servers[2], keys.publicKey, keys.privateKey)
 
-      const to = { url: 'http://localhost:9001/accounts/peertube' }
-      const by = { url: 'http://localhost:9003/accounts/peertube', privateKey: keys.privateKey }
+      const to = { url: 'http://localhost:' + servers[0].port + '/accounts/peertube' }
+      const by = { url: 'http://localhost:' + servers[2].port + '/accounts/peertube', privateKey: keys.privateKey }
       await makeFollowRequest(to, by)
     })
 
     it('Should fail with bad keys', async function () {
       this.timeout(10000)
 
-      await setKeysOfServer3(1, invalidKeys.publicKey, invalidKeys.privateKey)
-      await setKeysOfServer3(3, invalidKeys.publicKey, invalidKeys.privateKey)
+      await setKeysOfServer(servers[0], servers[2], invalidKeys.publicKey, invalidKeys.privateKey)
+      await setKeysOfServer(servers[2], servers[2], invalidKeys.publicKey, invalidKeys.privateKey)
 
-      const body = require('./json/peertube/announce-without-context.json')
-      body.actor = 'http://localhost:9003/accounts/peertube'
+      const body = getAnnounceWithoutContext(servers[1])
+      body.actor = 'http://localhost:' + servers[2].port + '/accounts/peertube'
 
-      const signer: any = { privateKey: invalidKeys.privateKey, url: 'http://localhost:9003/accounts/peertube' }
+      const signer: any = { privateKey: invalidKeys.privateKey, url: 'http://localhost:' + servers[2].port + '/accounts/peertube' }
       const signedBody = await buildSignedActivity(signer, body)
 
       const headers = buildGlobalHeaders(signedBody)
 
-      const { response } = await makePOSTAPRequest(url, signedBody, baseHttpSignature, headers)
+      const { response } = await makePOSTAPRequest(url, signedBody, baseHttpSignature(), headers)
 
       expect(response.statusCode).to.equal(403)
     })
@@ -141,20 +149,20 @@ describe('Test ActivityPub security', function () {
     it('Should fail with an altered body', async function () {
       this.timeout(10000)
 
-      await setKeysOfServer3(1, keys.publicKey, keys.privateKey)
-      await setKeysOfServer3(3, keys.publicKey, keys.privateKey)
+      await setKeysOfServer(servers[0], servers[2], keys.publicKey, keys.privateKey)
+      await setKeysOfServer(servers[0], servers[2], keys.publicKey, keys.privateKey)
 
-      const body = require('./json/peertube/announce-without-context.json')
-      body.actor = 'http://localhost:9003/accounts/peertube'
+      const body = getAnnounceWithoutContext(servers[1])
+      body.actor = 'http://localhost:' + servers[2].port + '/accounts/peertube'
 
-      const signer: any = { privateKey: keys.privateKey, url: 'http://localhost:9003/accounts/peertube' }
+      const signer: any = { privateKey: keys.privateKey, url: 'http://localhost:' + servers[2].port + '/accounts/peertube' }
       const signedBody = await buildSignedActivity(signer, body)
 
-      signedBody.actor = 'http://localhost:9003/account/peertube'
+      signedBody.actor = 'http://localhost:' + servers[2].port + '/account/peertube'
 
       const headers = buildGlobalHeaders(signedBody)
 
-      const { response } = await makePOSTAPRequest(url, signedBody, baseHttpSignature, headers)
+      const { response } = await makePOSTAPRequest(url, signedBody, baseHttpSignature(), headers)
 
       expect(response.statusCode).to.equal(403)
     })
@@ -162,22 +170,24 @@ describe('Test ActivityPub security', function () {
     it('Should succeed with a valid signature', async function () {
       this.timeout(10000)
 
-      const body = require('./json/peertube/announce-without-context.json')
-      body.actor = 'http://localhost:9003/accounts/peertube'
+      const body = getAnnounceWithoutContext(servers[1])
+      body.actor = 'http://localhost:' + servers[2].port + '/accounts/peertube'
 
-      const signer: any = { privateKey: keys.privateKey, url: 'http://localhost:9003/accounts/peertube' }
+      const signer: any = { privateKey: keys.privateKey, url: 'http://localhost:' + servers[2].port + '/accounts/peertube' }
       const signedBody = await buildSignedActivity(signer, body)
 
       const headers = buildGlobalHeaders(signedBody)
 
-      const { response } = await makePOSTAPRequest(url, signedBody, baseHttpSignature, headers)
+      const { response } = await makePOSTAPRequest(url, signedBody, baseHttpSignature(), headers)
 
       expect(response.statusCode).to.equal(204)
     })
   })
 
   after(async function () {
-    killallServers(servers)
+    this.timeout(10000)
+
+    await cleanupTests(servers)
 
     await closeAllSequelize(servers)
   })
diff --git a/server/tests/api/index-1.ts b/server/tests/api/index-1.ts
deleted file mode 100644
index 75cdd9025..000000000
--- a/server/tests/api/index-1.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-import './check-params'
-import './notifications'
-import './search'
diff --git a/server/tests/api/index-2.ts b/server/tests/api/index-2.ts
deleted file mode 100644
index ed93faa91..000000000
--- a/server/tests/api/index-2.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-import './server'
-import './users'
diff --git a/server/tests/api/index-3.ts b/server/tests/api/index-3.ts
deleted file mode 100644
index 39823b82c..000000000
--- a/server/tests/api/index-3.ts
+++ /dev/null
@@ -1 +0,0 @@
-import './videos'
diff --git a/server/tests/api/index-4.ts b/server/tests/api/index-4.ts
deleted file mode 100644
index 7d8be2b3d..000000000
--- a/server/tests/api/index-4.ts
+++ /dev/null
@@ -1,2 +0,0 @@
-import './redundancy'
-import './activitypub'
diff --git a/server/tests/api/index.ts b/server/tests/api/index.ts
index bc140f860..bac77ab2e 100644
--- a/server/tests/api/index.ts
+++ b/server/tests/api/index.ts
@@ -1,5 +1,9 @@
 // Order of the tests we want to execute
-import './index-1'
-import './index-2'
-import './index-3'
-import './index-4'
+import './activitypub'
+import './check-params'
+import './notifications'
+import './redundancy'
+import './search'
+import './server'
+import './users'
+import './videos'
diff --git a/server/tests/api/notifications/index.ts b/server/tests/api/notifications/index.ts
index 95ac8fc51..b573f850e 100644
--- a/server/tests/api/notifications/index.ts
+++ b/server/tests/api/notifications/index.ts
@@ -1 +1 @@
-export * from './user-notifications'
+import './user-notifications'
diff --git a/server/tests/api/notifications/user-notifications.ts b/server/tests/api/notifications/user-notifications.ts
index f479e1785..662b64e05 100644
--- a/server/tests/api/notifications/user-notifications.ts
+++ b/server/tests/api/notifications/user-notifications.ts
@@ -114,11 +114,12 @@ describe('Test users notifications', function () {
   before(async function () {
     this.timeout(120000)
 
-    await MockSmtpServer.Instance.collectEmails(emails)
+    const port = await MockSmtpServer.Instance.collectEmails(emails)
 
     const overrideConfig = {
       smtp: {
-        hostname: 'localhost'
+        hostname: 'localhost',
+        port
       }
     }
     servers = await flushAndRunMultipleServers(3, overrideConfig)
@@ -194,7 +195,7 @@ describe('Test users notifications', function () {
     it('Should send a new video notification if the user follows the local video publisher', async function () {
       this.timeout(15000)
 
-      await addUserSubscription(servers[0].url, userAccessToken, 'root_channel@localhost:9001')
+      await addUserSubscription(servers[0].url, userAccessToken, 'root_channel@localhost:' + servers[0].port)
       await waitJobs(servers)
 
       const { name, uuid } = await uploadVideoByLocalAccount(servers)
@@ -204,7 +205,7 @@ describe('Test users notifications', function () {
     it('Should send a new video notification from a remote account', async function () {
       this.timeout(50000) // Server 2 has transcoding enabled
 
-      await addUserSubscription(servers[0].url, userAccessToken, 'root_channel@localhost:9002')
+      await addUserSubscription(servers[0].url, userAccessToken, 'root_channel@localhost:' + servers[1].port)
       await waitJobs(servers)
 
       const { name, uuid } = await uploadVideoByRemoteAccount(servers)
@@ -578,7 +579,9 @@ describe('Test users notifications', function () {
       const uuid = resVideo.body.video.uuid
 
       await waitJobs(servers)
-      const resThread = await addVideoCommentThread(servers[1].url, servers[1].accessToken, uuid, 'hello @user_1@localhost:9001 1')
+
+      const text1 = `hello @user_1@localhost:${servers[ 0 ].port} 1`
+      const resThread = await addVideoCommentThread(servers[1].url, servers[1].accessToken, uuid, text1)
       const server2ThreadId = resThread.body.comment.id
 
       await waitJobs(servers)
@@ -588,8 +591,8 @@ describe('Test users notifications', function () {
       const server1ThreadId = resThread2.body.data[0].id
       await checkCommentMention(baseParams, uuid, server1ThreadId, server1ThreadId, 'super root 2 name', 'presence')
 
-      const text = '@user_1@localhost:9001 hello 2 @root@localhost:9001'
-      await addVideoCommentReply(servers[1].url, servers[1].accessToken, uuid, server2ThreadId, text)
+      const text2 = `@user_1@localhost:${servers[ 0 ].port} hello 2 @root@localhost:${servers[ 0 ].port}`
+      await addVideoCommentReply(servers[1].url, servers[1].accessToken, uuid, server2ThreadId, text2)
 
       await waitJobs(servers)
 
@@ -889,10 +892,10 @@ describe('Test users notifications', function () {
 
       await waitJobs(servers)
 
-      await checkNewInstanceFollower(baseParams, 'localhost:9003', 'presence')
+      await checkNewInstanceFollower(baseParams, 'localhost:' + servers[2].port, 'presence')
 
       const userOverride = { socketNotifications: userNotifications, token: userAccessToken, check: { web: true, mail: false } }
-      await checkNewInstanceFollower(immutableAssign(baseParams, userOverride), 'localhost:9003', 'absence')
+      await checkNewInstanceFollower(immutableAssign(baseParams, userOverride), 'localhost:' + servers[2].port, 'absence')
     })
   })
 
@@ -933,29 +936,29 @@ describe('Test users notifications', function () {
     it('Should notify when a local channel is following one of our channel', async function () {
       this.timeout(10000)
 
-      await addUserSubscription(servers[0].url, servers[0].accessToken, 'user_1_channel@localhost:9001')
+      await addUserSubscription(servers[0].url, servers[0].accessToken, 'user_1_channel@localhost:' + servers[0].port)
       await waitJobs(servers)
 
       await checkNewActorFollow(baseParams, 'channel', 'root', 'super root name', myChannelName, 'presence')
 
-      await removeUserSubscription(servers[0].url, servers[0].accessToken, 'user_1_channel@localhost:9001')
+      await removeUserSubscription(servers[0].url, servers[0].accessToken, 'user_1_channel@localhost:' + servers[0].port)
     })
 
     it('Should notify when a remote channel is following one of our channel', async function () {
       this.timeout(10000)
 
-      await addUserSubscription(servers[1].url, servers[1].accessToken, 'user_1_channel@localhost:9001')
+      await addUserSubscription(servers[1].url, servers[1].accessToken, 'user_1_channel@localhost:' + servers[0].port)
       await waitJobs(servers)
 
       await checkNewActorFollow(baseParams, 'channel', 'root', 'super root 2 name', myChannelName, 'presence')
 
-      await removeUserSubscription(servers[1].url, servers[1].accessToken, 'user_1_channel@localhost:9001')
+      await removeUserSubscription(servers[1].url, servers[1].accessToken, 'user_1_channel@localhost:' + servers[0].port)
     })
 
     it('Should notify when a local account is following one of our channel', async function () {
       this.timeout(10000)
 
-      await addUserSubscription(servers[0].url, servers[0].accessToken, 'user_1@localhost:9001')
+      await addUserSubscription(servers[0].url, servers[0].accessToken, 'user_1@localhost:' + servers[0].port)
 
       await waitJobs(servers)
 
@@ -965,7 +968,7 @@ describe('Test users notifications', function () {
     it('Should notify when a remote account is following one of our channel', async function () {
       this.timeout(10000)
 
-      await addUserSubscription(servers[1].url, servers[1].accessToken, 'user_1@localhost:9001')
+      await addUserSubscription(servers[1].url, servers[1].accessToken, 'user_1@localhost:' + servers[0].port)
 
       await waitJobs(servers)
 
@@ -1019,8 +1022,8 @@ describe('Test users notifications', function () {
       autoBlacklistTestsCustomConfig.transcoding.enabled = true
       await updateCustomConfig(servers[0].url, servers[0].accessToken, autoBlacklistTestsCustomConfig)
 
-      await addUserSubscription(servers[0].url, servers[0].accessToken, 'user_1_channel@localhost:9001')
-      await addUserSubscription(servers[1].url, servers[1].accessToken, 'user_1_channel@localhost:9001')
+      await addUserSubscription(servers[0].url, servers[0].accessToken, 'user_1_channel@localhost:' + servers[0].port)
+      await addUserSubscription(servers[1].url, servers[1].accessToken, 'user_1_channel@localhost:' + servers[0].port)
 
     })
 
@@ -1142,8 +1145,8 @@ describe('Test users notifications', function () {
     after(async () => {
       await updateCustomConfig(servers[0].url, servers[0].accessToken, currentCustomConfig)
 
-      await removeUserSubscription(servers[0].url, servers[0].accessToken, 'user_1_channel@localhost:9001')
-      await removeUserSubscription(servers[1].url, servers[1].accessToken, 'user_1_channel@localhost:9001')
+      await removeUserSubscription(servers[0].url, servers[0].accessToken, 'user_1_channel@localhost:' + servers[0].port)
+      await removeUserSubscription(servers[1].url, servers[1].accessToken, 'user_1_channel@localhost:' + servers[0].port)
     })
   })
 
diff --git a/server/tests/api/redundancy/redundancy.ts b/server/tests/api/redundancy/redundancy.ts
index e31329c25..6f2c59076 100644
--- a/server/tests/api/redundancy/redundancy.ts
+++ b/server/tests/api/redundancy/redundancy.ts
@@ -100,7 +100,7 @@ async function check1WebSeed (videoUUID?: string) {
   if (!videoUUID) videoUUID = video1Server2UUID
 
   const webseeds = [
-    'http://localhost:9002/static/webseed/' + videoUUID
+    `http://localhost:${servers[ 1 ].port}/static/webseed/${videoUUID}`
   ]
 
   for (const server of servers) {
@@ -118,8 +118,8 @@ async function check2Webseeds (videoUUID?: string) {
   if (!videoUUID) videoUUID = video1Server2UUID
 
   const webseeds = [
-    'http://localhost:9001/static/redundancy/' + videoUUID,
-    'http://localhost:9002/static/webseed/' + videoUUID
+    `http://localhost:${servers[ 0 ].port}/static/redundancy/${videoUUID}`,
+    `http://localhost:${servers[ 1 ].port}/static/webseed/${videoUUID}`
   ]
 
   for (const server of servers) {
@@ -145,7 +145,12 @@ async function check2Webseeds (videoUUID?: string) {
     }
   }
 
-  for (const directory of [ 'test1/redundancy', 'test2/videos' ]) {
+  const directories = [
+    'test' + servers[0].internalServerNumber + '/redundancy',
+    'test' + servers[1].internalServerNumber + '/videos'
+  ]
+
+  for (const directory of directories) {
     const files = await readdir(join(root(), directory))
     expect(files).to.have.length.at.least(4)
 
@@ -194,7 +199,12 @@ async function check1PlaylistRedundancies (videoUUID?: string) {
     await checkSegmentHash(baseUrlPlaylist, baseUrlSegment, videoUUID, resolution, hlsPlaylist)
   }
 
-  for (const directory of [ 'test1/redundancy/hls', 'test2/streaming-playlists/hls' ]) {
+  const directories = [
+    'test' + servers[0].internalServerNumber + '/redundancy/hls',
+    'test' + servers[1].internalServerNumber + '/streaming-playlists/hls'
+  ]
+
+  for (const directory of directories) {
     const files = await readdir(join(root(), directory, videoUUID))
     expect(files).to.have.length.at.least(4)
 
@@ -239,8 +249,8 @@ async function enableRedundancyOnServer1 () {
 
   const res = await getFollowingListPaginationAndSort(servers[ 0 ].url, 0, 5, '-createdAt')
   const follows: ActorFollow[] = res.body.data
-  const server2 = follows.find(f => f.following.host === 'localhost:9002')
-  const server3 = follows.find(f => f.following.host === 'localhost:9003')
+  const server2 = follows.find(f => f.following.host === `localhost:${servers[ 1 ].port}`)
+  const server3 = follows.find(f => f.following.host === `localhost:${servers[ 2 ].port}`)
 
   expect(server3).to.not.be.undefined
   expect(server3.following.hostRedundancyAllowed).to.be.false
@@ -254,8 +264,8 @@ async function disableRedundancyOnServer1 () {
 
   const res = await getFollowingListPaginationAndSort(servers[ 0 ].url, 0, 5, '-createdAt')
   const follows: ActorFollow[] = res.body.data
-  const server2 = follows.find(f => f.following.host === 'localhost:9002')
-  const server3 = follows.find(f => f.following.host === 'localhost:9003')
+  const server2 = follows.find(f => f.following.host === `localhost:${servers[ 1 ].port}`)
+  const server3 = follows.find(f => f.following.host === `localhost:${servers[ 2 ].port}`)
 
   expect(server3).to.not.be.undefined
   expect(server3.following.hostRedundancyAllowed).to.be.false
@@ -475,12 +485,12 @@ describe('Test videos redundancy', function () {
       await wait(10000)
 
       try {
-        await checkContains(servers, 'http%3A%2F%2Flocalhost%3A9001')
+        await checkContains(servers, 'http%3A%2F%2Flocalhost%3A' + servers[0].port)
       } catch {
         // Maybe a server deleted a redundancy in the scheduler
         await wait(2000)
 
-        await checkContains(servers, 'http%3A%2F%2Flocalhost%3A9001')
+        await checkContains(servers, 'http%3A%2F%2Flocalhost%3A' + servers[0].port)
       }
     })
 
@@ -491,7 +501,7 @@ describe('Test videos redundancy', function () {
 
       await wait(15000)
 
-      await checkNotContains([ servers[1], servers[2] ], 'http%3A%2F%2Flocalhost%3A9001')
+      await checkNotContains([ servers[1], servers[2] ], 'http%3A%2F%2Flocalhost%3A' + servers[0].port)
     })
 
     after(async function () {
diff --git a/server/tests/api/search/search-activitypub-video-channels.ts b/server/tests/api/search/search-activitypub-video-channels.ts
index 4d1ceb767..8a008b8c6 100644
--- a/server/tests/api/search/search-activitypub-video-channels.ts
+++ b/server/tests/api/search/search-activitypub-video-channels.ts
@@ -3,16 +3,17 @@
 import * as chai from 'chai'
 import 'mocha'
 import {
-  addVideoChannel, cleanupTests,
+  addVideoChannel,
+  cleanupTests,
   createUser,
   deleteVideoChannel,
   flushAndRunMultipleServers,
-  flushTests,
-  getVideoChannelsList, getVideoChannelVideos,
-  killallServers,
+  getVideoChannelsList,
+  getVideoChannelVideos,
   ServerInfo,
   setAccessTokensToServers,
-  updateMyUser, updateVideo,
+  updateMyUser,
+  updateVideo,
   updateVideoChannel,
   uploadVideo,
   userLogin,
@@ -24,7 +25,7 @@ import { searchVideoChannel } from '../../../../shared/extra-utils/search/video-
 
 const expect = chai.expect
 
-describe('Test a ActivityPub video channels search', function () {
+describe('Test ActivityPub video channels search', function () {
   let servers: ServerInfo[]
   let userServer2Token: string
   let videoServer2UUID: string
@@ -67,7 +68,7 @@ describe('Test a ActivityPub video channels search', function () {
 
   it('Should not find a remote video channel', async function () {
     {
-      const search = 'http://localhost:9002/video-channels/channel1_server3'
+      const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server3'
       const res = await searchVideoChannel(servers[ 0 ].url, search, servers[ 0 ].accessToken)
 
       expect(res.body.total).to.equal(0)
@@ -77,7 +78,7 @@ describe('Test a ActivityPub video channels search', function () {
 
     {
       // Without token
-      const search = 'http://localhost:9002/video-channels/channel1_server2'
+      const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2'
       const res = await searchVideoChannel(servers[0].url, search)
 
       expect(res.body.total).to.equal(0)
@@ -88,8 +89,8 @@ describe('Test a ActivityPub video channels search', function () {
 
   it('Should search a local video channel', async function () {
     const searches = [
-      'http://localhost:9001/video-channels/channel1_server1',
-      'channel1_server1@localhost:9001'
+      'http://localhost:' + servers[ 0 ].port + '/video-channels/channel1_server1',
+      'channel1_server1@localhost:' + servers[ 0 ].port
     ]
 
     for (const search of searches) {
@@ -105,8 +106,8 @@ describe('Test a ActivityPub video channels search', function () {
 
   it('Should search a remote video channel with URL or handle', async function () {
     const searches = [
-      'http://localhost:9002/video-channels/channel1_server2',
-      'channel1_server2@localhost:9002'
+      'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2',
+      'channel1_server2@localhost:' + servers[ 1 ].port
     ]
 
     for (const search of searches) {
@@ -134,13 +135,13 @@ describe('Test a ActivityPub video channels search', function () {
 
     await waitJobs(servers)
 
-    const res = await getVideoChannelVideos(servers[0].url, null, 'channel1_server2@localhost:9002', 0, 5)
+    const res = await getVideoChannelVideos(servers[0].url, null, 'channel1_server2@localhost:' + servers[ 1 ].port, 0, 5)
     expect(res.body.total).to.equal(0)
     expect(res.body.data).to.have.lengthOf(0)
   })
 
   it('Should list video channel videos of server 2 with token', async function () {
-    const res = await getVideoChannelVideos(servers[0].url, servers[0].accessToken, 'channel1_server2@localhost:9002', 0, 5)
+    const res = await getVideoChannelVideos(servers[0].url, servers[0].accessToken, 'channel1_server2@localhost:' + servers[ 1 ].port, 0, 5)
 
     expect(res.body.total).to.equal(1)
     expect(res.body.data[0].name).to.equal('video 1 server 2')
@@ -156,7 +157,7 @@ describe('Test a ActivityPub video channels search', function () {
     // Expire video channel
     await wait(10000)
 
-    const search = 'http://localhost:9002/video-channels/channel1_server2'
+    const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2'
     const res = await searchVideoChannel(servers[0].url, search, servers[0].accessToken)
     expect(res.body.total).to.equal(1)
     expect(res.body.data).to.have.lengthOf(1)
@@ -179,12 +180,13 @@ describe('Test a ActivityPub video channels search', function () {
     // Expire video channel
     await wait(10000)
 
-    const search = 'http://localhost:9002/video-channels/channel1_server2'
+    const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2'
     await searchVideoChannel(servers[0].url, search, servers[0].accessToken)
 
     await waitJobs(servers)
 
-    const res = await getVideoChannelVideos(servers[0].url, servers[0].accessToken, 'channel1_server2@localhost:9002', 0, 5, '-createdAt')
+    const videoChannelName = 'channel1_server2@localhost:' + servers[ 1 ].port
+    const res = await getVideoChannelVideos(servers[0].url, servers[0].accessToken, videoChannelName, 0, 5, '-createdAt')
 
     expect(res.body.total).to.equal(2)
     expect(res.body.data[0].name).to.equal('video 2 server 2')
@@ -200,7 +202,8 @@ describe('Test a ActivityPub video channels search', function () {
     // Expire video
     await wait(10000)
 
-    const res = await searchVideoChannel(servers[0].url, 'http://localhost:9002/video-channels/channel1_server2', servers[0].accessToken)
+    const search = 'http://localhost:' + servers[ 1 ].port + '/video-channels/channel1_server2'
+    const res = await searchVideoChannel(servers[0].url, search, servers[0].accessToken)
     expect(res.body.total).to.equal(0)
     expect(res.body.data).to.have.lengthOf(0)
   })
diff --git a/server/tests/api/search/search-activitypub-videos.ts b/server/tests/api/search/search-activitypub-videos.ts
index e039961cb..dbfefadda 100644
--- a/server/tests/api/search/search-activitypub-videos.ts
+++ b/server/tests/api/search/search-activitypub-videos.ts
@@ -4,25 +4,24 @@ import * as chai from 'chai'
 import 'mocha'
 import {
   addVideoChannel,
+  cleanupTests,
   flushAndRunMultipleServers,
-  flushTests,
   getVideosList,
-  killallServers,
   removeVideo,
+  searchVideo,
   searchVideoWithToken,
   ServerInfo,
   setAccessTokensToServers,
   updateVideo,
   uploadVideo,
-  wait,
-  searchVideo, cleanupTests
+  wait
 } from '../../../../shared/extra-utils'
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
 import { Video, VideoPrivacy } from '../../../../shared/models/videos'
 
 const expect = chai.expect
 
-describe('Test a ActivityPub videos search', function () {
+describe('Test ActivityPub videos search', function () {
   let servers: ServerInfo[]
   let videoServer1UUID: string
   let videoServer2UUID: string
@@ -49,7 +48,8 @@ describe('Test a ActivityPub videos search', function () {
 
   it('Should not find a remote video', async function () {
     {
-      const res = await searchVideoWithToken(servers[ 0 ].url, 'http://localhost:9002/videos/watch/43', servers[ 0 ].accessToken)
+      const search = 'http://localhost:' + servers[1].port + '/videos/watch/43'
+      const res = await searchVideoWithToken(servers[ 0 ].url, search, servers[ 0 ].accessToken)
 
       expect(res.body.total).to.equal(0)
       expect(res.body.data).to.be.an('array')
@@ -58,7 +58,8 @@ describe('Test a ActivityPub videos search', function () {
 
     {
       // Without token
-      const res = await searchVideo(servers[0].url, 'http://localhost:9002/videos/watch/' + videoServer2UUID)
+      const search = 'http://localhost:' + servers[1].port + '/videos/watch/' + videoServer2UUID
+      const res = await searchVideo(servers[0].url, search)
 
       expect(res.body.total).to.equal(0)
       expect(res.body.data).to.be.an('array')
@@ -67,7 +68,8 @@ describe('Test a ActivityPub videos search', function () {
   })
 
   it('Should search a local video', async function () {
-    const res = await searchVideo(servers[0].url, 'http://localhost:9001/videos/watch/' + videoServer1UUID)
+    const search = 'http://localhost:' + servers[0].port + '/videos/watch/' + videoServer1UUID
+    const res = await searchVideo(servers[0].url, search)
 
     expect(res.body.total).to.equal(1)
     expect(res.body.data).to.be.an('array')
@@ -76,7 +78,8 @@ describe('Test a ActivityPub videos search', function () {
   })
 
   it('Should search a remote video', async function () {
-    const res = await searchVideoWithToken(servers[0].url, 'http://localhost:9002/videos/watch/' + videoServer2UUID, servers[0].accessToken)
+    const search = 'http://localhost:' + servers[1].port + '/videos/watch/' + videoServer2UUID
+    const res = await searchVideoWithToken(servers[0].url, search, servers[0].accessToken)
 
     expect(res.body.total).to.equal(1)
     expect(res.body.data).to.be.an('array')
@@ -114,12 +117,13 @@ describe('Test a ActivityPub videos search', function () {
     await wait(10000)
 
     // Will run refresh async
-    await searchVideoWithToken(servers[0].url, 'http://localhost:9002/videos/watch/' + videoServer2UUID, servers[0].accessToken)
+    const search = 'http://localhost:' + servers[1].port + '/videos/watch/' + videoServer2UUID
+    await searchVideoWithToken(servers[0].url, search, servers[0].accessToken)
 
     // Wait refresh
     await wait(5000)
 
-    const res = await searchVideoWithToken(servers[0].url, 'http://localhost:9002/videos/watch/' + videoServer2UUID, servers[0].accessToken)
+    const res = await searchVideoWithToken(servers[0].url, search, servers[0].accessToken)
     expect(res.body.total).to.equal(1)
     expect(res.body.data).to.have.lengthOf(1)
 
@@ -139,12 +143,13 @@ describe('Test a ActivityPub videos search', function () {
     await wait(10000)
 
     // Will run refresh async
-    await searchVideoWithToken(servers[0].url, 'http://localhost:9002/videos/watch/' + videoServer2UUID, servers[0].accessToken)
+    const search = 'http://localhost:' + servers[1].port + '/videos/watch/' + videoServer2UUID
+    await searchVideoWithToken(servers[0].url, search, servers[0].accessToken)
 
     // Wait refresh
     await wait(5000)
 
-    const res = await searchVideoWithToken(servers[0].url, 'http://localhost:9002/videos/watch/' + videoServer2UUID, servers[0].accessToken)
+    const res = await searchVideoWithToken(servers[0].url, search, servers[0].accessToken)
     expect(res.body.total).to.equal(0)
     expect(res.body.data).to.have.lengthOf(0)
   })
diff --git a/server/tests/api/search/search-videos.ts b/server/tests/api/search/search-videos.ts
index 1a086b33a..92cc0dc71 100644
--- a/server/tests/api/search/search-videos.ts
+++ b/server/tests/api/search/search-videos.ts
@@ -4,21 +4,19 @@ import * as chai from 'chai'
 import 'mocha'
 import {
   advancedVideosSearch,
-  flushTests,
-  killallServers,
+  cleanupTests,
   flushAndRunServer,
+  immutableAssign,
   searchVideo,
   ServerInfo,
   setAccessTokensToServers,
   uploadVideo,
-  wait,
-  immutableAssign,
-  cleanupTests
+  wait
 } from '../../../../shared/extra-utils'
 
 const expect = chai.expect
 
-describe('Test a videos search', function () {
+describe('Test videos search', function () {
   let server: ServerInfo = null
   let startDate: string
 
diff --git a/server/tests/api/server/config.ts b/server/tests/api/server/config.ts
index c0d11914b..ca389b7b6 100644
--- a/server/tests/api/server/config.ts
+++ b/server/tests/api/server/config.ts
@@ -11,9 +11,9 @@ import {
   getAbout,
   getConfig,
   getCustomConfig,
-  killallServers,
+  killallServers, parallelTests,
   registerUser,
-  reRunServer,
+  reRunServer, ServerInfo,
   setAccessTokensToServers,
   updateCustomConfig
 } from '../../../../shared/extra-utils'
@@ -21,7 +21,7 @@ import { ServerConfig } from '../../../../shared/models'
 
 const expect = chai.expect
 
-function checkInitialConfig (data: CustomConfig) {
+function checkInitialConfig (server: ServerInfo, data: CustomConfig) {
   expect(data.instance.name).to.equal('PeerTube')
   expect(data.instance.shortDescription).to.equal(
     'PeerTube, a federated (ActivityPub) video streaming platform using P2P (BitTorrent) directly in the web browser ' +
@@ -45,7 +45,7 @@ function checkInitialConfig (data: CustomConfig) {
   expect(data.signup.limit).to.equal(4)
   expect(data.signup.requiresEmailVerification).to.be.false
 
-  expect(data.admin.email).to.equal('admin1@example.com')
+  expect(data.admin.email).to.equal('admin' + server.internalServerNumber + '@example.com')
   expect(data.contactForm.enabled).to.be.true
 
   expect(data.user.videoQuota).to.equal(5242880)
@@ -89,7 +89,11 @@ function checkUpdatedConfig (data: CustomConfig) {
   expect(data.signup.limit).to.equal(5)
   expect(data.signup.requiresEmailVerification).to.be.false
 
-  expect(data.admin.email).to.equal('superadmin1@example.com')
+  // We override admin email in parallel tests, so skip this exception
+  if (parallelTests() === false) {
+    expect(data.admin.email).to.equal('superadmin1@example.com')
+  }
+
   expect(data.contactForm.enabled).to.be.false
 
   expect(data.user.videoQuota).to.equal(5242881)
@@ -118,6 +122,7 @@ describe('Test config', function () {
 
   before(async function () {
     this.timeout(30000)
+
     server = await flushAndRunServer(1)
     await setAccessTokensToServers([ server ])
   })
@@ -160,7 +165,7 @@ describe('Test config', function () {
     const res = await getCustomConfig(server.url, server.accessToken)
     const data = res.body as CustomConfig
 
-    checkInitialConfig(data)
+    checkInitialConfig(server, data)
   })
 
   it('Should update the customized configuration', async function () {
@@ -297,7 +302,7 @@ describe('Test config', function () {
     const res = await getCustomConfig(server.url, server.accessToken)
     const data = res.body
 
-    checkInitialConfig(data)
+    checkInitialConfig(server, data)
   })
 
   after(async function () {
diff --git a/server/tests/api/server/contact-form.ts b/server/tests/api/server/contact-form.ts
index ba51198b3..87e55060c 100644
--- a/server/tests/api/server/contact-form.ts
+++ b/server/tests/api/server/contact-form.ts
@@ -24,11 +24,12 @@ describe('Test contact form', function () {
   before(async function () {
     this.timeout(30000)
 
-    await MockSmtpServer.Instance.collectEmails(emails)
+    const port = await MockSmtpServer.Instance.collectEmails(emails)
 
     const overrideConfig = {
       smtp: {
-        hostname: 'localhost'
+        hostname: 'localhost',
+        port
       }
     }
     server = await flushAndRunServer(1, overrideConfig)
@@ -53,7 +54,7 @@ describe('Test contact form', function () {
 
     expect(email['from'][0]['address']).equal('test-admin@localhost')
     expect(email['from'][0]['name']).equal('toto@example.com')
-    expect(email['to'][0]['address']).equal('admin1@example.com')
+    expect(email['to'][0]['address']).equal('admin' + server.internalServerNumber + '@example.com')
     expect(email['subject']).contains('Contact form')
     expect(email['text']).contains('my super message')
   })
diff --git a/server/tests/api/server/email.ts b/server/tests/api/server/email.ts
index bacdf1b1b..5929a3adb 100644
--- a/server/tests/api/server/email.ts
+++ b/server/tests/api/server/email.ts
@@ -7,18 +7,18 @@ import {
   askResetPassword,
   askSendVerifyEmail,
   blockUser,
-  createUser, removeVideoFromBlacklist,
+  cleanupTests,
+  createUser,
+  flushAndRunServer,
+  removeVideoFromBlacklist,
   reportVideoAbuse,
   resetPassword,
-  flushAndRunServer,
+  ServerInfo,
+  setAccessTokensToServers,
   unblockUser,
   uploadVideo,
   userLogin,
-  verifyEmail,
-  flushTests,
-  killallServers,
-  ServerInfo,
-  setAccessTokensToServers, cleanupTests
+  verifyEmail
 } from '../../../../shared/extra-utils'
 import { MockSmtpServer } from '../../../../shared/extra-utils/miscs/email'
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
@@ -37,15 +37,17 @@ describe('Test emails', function () {
     username: 'user_1',
     password: 'super_password'
   }
+  let emailPort: number
 
   before(async function () {
     this.timeout(30000)
 
-    await MockSmtpServer.Instance.collectEmails(emails)
+    emailPort = await MockSmtpServer.Instance.collectEmails(emails)
 
     const overrideConfig = {
       smtp: {
-        hostname: 'localhost'
+        hostname: 'localhost',
+        port: emailPort
       }
     }
     server = await flushAndRunServer(1, overrideConfig)
@@ -87,7 +89,7 @@ describe('Test emails', function () {
 
       const email = emails[0]
 
-      expect(email['from'][0]['name']).equal('localhost:9001')
+      expect(email['from'][0]['name']).equal('localhost:' + server.port)
       expect(email['from'][0]['address']).equal('test-admin@localhost')
       expect(email['to'][0]['address']).equal('user_1@example.com')
       expect(email['subject']).contains('password')
@@ -132,9 +134,9 @@ describe('Test emails', function () {
 
       const email = emails[1]
 
-      expect(email['from'][0]['name']).equal('localhost:9001')
+      expect(email['from'][0]['name']).equal('localhost:' + server.port)
       expect(email['from'][0]['address']).equal('test-admin@localhost')
-      expect(email['to'][0]['address']).equal('admin1@example.com')
+      expect(email['to'][0]['address']).equal('admin' + server.internalServerNumber + '@example.com')
       expect(email['subject']).contains('abuse')
       expect(email['text']).contains(videoUUID)
     })
@@ -153,7 +155,7 @@ describe('Test emails', function () {
 
       const email = emails[2]
 
-      expect(email['from'][0]['name']).equal('localhost:9001')
+      expect(email['from'][0]['name']).equal('localhost:' + server.port)
       expect(email['from'][0]['address']).equal('test-admin@localhost')
       expect(email['to'][0]['address']).equal('user_1@example.com')
       expect(email['subject']).contains(' blocked')
@@ -171,7 +173,7 @@ describe('Test emails', function () {
 
       const email = emails[3]
 
-      expect(email['from'][0]['name']).equal('localhost:9001')
+      expect(email['from'][0]['name']).equal('localhost:' + server.port)
       expect(email['from'][0]['address']).equal('test-admin@localhost')
       expect(email['to'][0]['address']).equal('user_1@example.com')
       expect(email['subject']).contains(' unblocked')
@@ -191,7 +193,7 @@ describe('Test emails', function () {
 
       const email = emails[4]
 
-      expect(email['from'][0]['name']).equal('localhost:9001')
+      expect(email['from'][0]['name']).equal('localhost:' + server.port)
       expect(email['from'][0]['address']).equal('test-admin@localhost')
       expect(email['to'][0]['address']).equal('user_1@example.com')
       expect(email['subject']).contains(' blacklisted')
@@ -209,7 +211,7 @@ describe('Test emails', function () {
 
       const email = emails[5]
 
-      expect(email['from'][0]['name']).equal('localhost:9001')
+      expect(email['from'][0]['name']).equal('localhost:' + server.port)
       expect(email['from'][0]['address']).equal('test-admin@localhost')
       expect(email['to'][0]['address']).equal('user_1@example.com')
       expect(email['subject']).contains(' unblacklisted')
@@ -229,7 +231,7 @@ describe('Test emails', function () {
 
       const email = emails[6]
 
-      expect(email['from'][0]['name']).equal('localhost:9001')
+      expect(email['from'][0]['name']).equal('localhost:' + server.port)
       expect(email['from'][0]['address']).equal('test-admin@localhost')
       expect(email['to'][0]['address']).equal('user_1@example.com')
       expect(email['subject']).contains('Verify')
diff --git a/server/tests/api/server/follow-constraints.ts b/server/tests/api/server/follow-constraints.ts
index 4285a9e7a..ac3ff37f0 100644
--- a/server/tests/api/server/follow-constraints.ts
+++ b/server/tests/api/server/follow-constraints.ts
@@ -3,16 +3,16 @@
 import * as chai from 'chai'
 import 'mocha'
 import {
+  cleanupTests,
   doubleFollow,
+  flushAndRunMultipleServers,
   getAccountVideos,
   getVideo,
   getVideoChannelVideos,
   getVideoWithToken,
-  flushAndRunMultipleServers,
-  killallServers,
   ServerInfo,
   setAccessTokensToServers,
-  uploadVideo, cleanupTests
+  uploadVideo
 } from '../../../../shared/extra-utils'
 import { unfollow } from '../../../../shared/extra-utils/server/follows'
 import { userLogin } from '../../../../shared/extra-utils/users/login'
@@ -66,28 +66,30 @@ describe('Test follow constraints', function () {
       })
 
       it('Should list local account videos', async function () {
-        const res = await getAccountVideos(servers[0].url, undefined, 'root@localhost:9001', 0, 5)
+        const res = await getAccountVideos(servers[0].url, undefined, 'root@localhost:' + servers[0].port, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should list remote account videos', async function () {
-        const res = await getAccountVideos(servers[0].url, undefined, 'root@localhost:9002', 0, 5)
+        const res = await getAccountVideos(servers[0].url, undefined, 'root@localhost:' + servers[1].port, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should list local channel videos', async function () {
-        const res = await getVideoChannelVideos(servers[0].url, undefined, 'root_channel@localhost:9001', 0, 5)
+        const videoChannelName = 'root_channel@localhost:' + servers[0].port
+        const res = await getVideoChannelVideos(servers[0].url, undefined, videoChannelName, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should list remote channel videos', async function () {
-        const res = await getVideoChannelVideos(servers[0].url, undefined, 'root_channel@localhost:9002', 0, 5)
+        const videoChannelName = 'root_channel@localhost:' + servers[1].port
+        const res = await getVideoChannelVideos(servers[0].url, undefined, videoChannelName, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
@@ -104,28 +106,30 @@ describe('Test follow constraints', function () {
       })
 
       it('Should list local account videos', async function () {
-        const res = await getAccountVideos(servers[0].url, userAccessToken, 'root@localhost:9001', 0, 5)
+        const res = await getAccountVideos(servers[0].url, userAccessToken, 'root@localhost:' + servers[0].port, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should list remote account videos', async function () {
-        const res = await getAccountVideos(servers[0].url, userAccessToken, 'root@localhost:9002', 0, 5)
+        const res = await getAccountVideos(servers[0].url, userAccessToken, 'root@localhost:' + servers[1].port, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should list local channel videos', async function () {
-        const res = await getVideoChannelVideos(servers[0].url, userAccessToken, 'root_channel@localhost:9001', 0, 5)
+        const videoChannelName = 'root_channel@localhost:' + servers[0].port
+        const res = await getVideoChannelVideos(servers[0].url, userAccessToken, videoChannelName, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should list remote channel videos', async function () {
-        const res = await getVideoChannelVideos(servers[0].url, userAccessToken, 'root_channel@localhost:9002', 0, 5)
+        const videoChannelName = 'root_channel@localhost:' + servers[1].port
+        const res = await getVideoChannelVideos(servers[0].url, userAccessToken, videoChannelName, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
@@ -152,28 +156,30 @@ describe('Test follow constraints', function () {
       })
 
       it('Should list local account videos', async function () {
-        const res = await getAccountVideos(servers[0].url, undefined, 'root@localhost:9001', 0, 5)
+        const res = await getAccountVideos(servers[0].url, undefined, 'root@localhost:' + servers[0].port, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should not list remote account videos', async function () {
-        const res = await getAccountVideos(servers[0].url, undefined, 'root@localhost:9002', 0, 5)
+        const res = await getAccountVideos(servers[0].url, undefined, 'root@localhost:' + servers[1].port, 0, 5)
 
         expect(res.body.total).to.equal(0)
         expect(res.body.data).to.have.lengthOf(0)
       })
 
       it('Should list local channel videos', async function () {
-        const res = await getVideoChannelVideos(servers[0].url, undefined, 'root_channel@localhost:9001', 0, 5)
+        const videoChannelName = 'root_channel@localhost:' + servers[0].port
+        const res = await getVideoChannelVideos(servers[0].url, undefined, videoChannelName, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should not list remote channel videos', async function () {
-        const res = await getVideoChannelVideos(servers[0].url, undefined, 'root_channel@localhost:9002', 0, 5)
+        const videoChannelName = 'root_channel@localhost:' + servers[1].port
+        const res = await getVideoChannelVideos(servers[0].url, undefined, videoChannelName, 0, 5)
 
         expect(res.body.total).to.equal(0)
         expect(res.body.data).to.have.lengthOf(0)
@@ -190,28 +196,30 @@ describe('Test follow constraints', function () {
       })
 
       it('Should list local account videos', async function () {
-        const res = await getAccountVideos(servers[0].url, userAccessToken, 'root@localhost:9001', 0, 5)
+        const res = await getAccountVideos(servers[0].url, userAccessToken, 'root@localhost:' + servers[0].port, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should list remote account videos', async function () {
-        const res = await getAccountVideos(servers[0].url, userAccessToken, 'root@localhost:9002', 0, 5)
+        const res = await getAccountVideos(servers[0].url, userAccessToken, 'root@localhost:' + servers[1].port, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should list local channel videos', async function () {
-        const res = await getVideoChannelVideos(servers[0].url, userAccessToken, 'root_channel@localhost:9001', 0, 5)
+        const videoChannelName = 'root_channel@localhost:' + servers[0].port
+        const res = await getVideoChannelVideos(servers[0].url, userAccessToken, videoChannelName, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
       })
 
       it('Should list remote channel videos', async function () {
-        const res = await getVideoChannelVideos(servers[0].url, userAccessToken, 'root_channel@localhost:9002', 0, 5)
+        const videoChannelName = 'root_channel@localhost:' + servers[1].port
+        const res = await getVideoChannelVideos(servers[0].url, userAccessToken, videoChannelName, 0, 5)
 
         expect(res.body.total).to.equal(1)
         expect(res.body.data).to.have.lengthOf(1)
diff --git a/server/tests/api/server/follows-moderation.ts b/server/tests/api/server/follows-moderation.ts
index 2a3a4d5c8..a82acdb34 100644
--- a/server/tests/api/server/follows-moderation.ts
+++ b/server/tests/api/server/follows-moderation.ts
@@ -3,9 +3,9 @@
 import * as chai from 'chai'
 import 'mocha'
 import {
-  acceptFollower, cleanupTests,
+  acceptFollower,
+  cleanupTests,
   flushAndRunMultipleServers,
-  killallServers,
   ServerInfo,
   setAccessTokensToServers,
   updateCustomSubConfig
@@ -14,8 +14,8 @@ import {
   follow,
   getFollowersListPaginationAndSort,
   getFollowingListPaginationAndSort,
-  removeFollower,
-  rejectFollower
+  rejectFollower,
+  removeFollower
 } from '../../../../shared/extra-utils/server/follows'
 import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
 import { ActorFollow } from '../../../../shared/models/actors'
@@ -29,8 +29,8 @@ async function checkServer1And2HasFollowers (servers: ServerInfo[], state = 'acc
 
     const follow = res.body.data[0] as ActorFollow
     expect(follow.state).to.equal(state)
-    expect(follow.follower.url).to.equal('http://localhost:9001/accounts/peertube')
-    expect(follow.following.url).to.equal('http://localhost:9002/accounts/peertube')
+    expect(follow.follower.url).to.equal('http://localhost:' + servers[0].port + '/accounts/peertube')
+    expect(follow.following.url).to.equal('http://localhost:' + servers[1].port + '/accounts/peertube')
   }
 
   {
@@ -39,8 +39,8 @@ async function checkServer1And2HasFollowers (servers: ServerInfo[], state = 'acc
 
     const follow = res.body.data[0] as ActorFollow
     expect(follow.state).to.equal(state)
-    expect(follow.follower.url).to.equal('http://localhost:9001/accounts/peertube')
-    expect(follow.following.url).to.equal('http://localhost:9002/accounts/peertube')
+    expect(follow.follower.url).to.equal('http://localhost:' + servers[0].port + '/accounts/peertube')
+    expect(follow.following.url).to.equal('http://localhost:' + servers[1].port + '/accounts/peertube')
   }
 }
 
@@ -151,7 +151,7 @@ describe('Test follows moderation', function () {
   })
 
   it('Should accept a follower', async function () {
-    await acceptFollower(servers[1].url, servers[1].accessToken, 'peertube@localhost:9001')
+    await acceptFollower(servers[1].url, servers[1].accessToken, 'peertube@localhost:' + servers[0].port)
     await waitJobs(servers)
 
     await checkServer1And2HasFollowers(servers)
@@ -178,7 +178,7 @@ describe('Test follows moderation', function () {
       expect(res.body.total).to.equal(1)
     }
 
-    await rejectFollower(servers[2].url, servers[2].accessToken, 'peertube@localhost:9001')
+    await rejectFollower(servers[2].url, servers[2].accessToken, 'peertube@localhost:' + servers[0].port)
     await waitJobs(servers)
 
     await checkServer1And2HasFollowers(servers)
diff --git a/server/tests/api/server/follows.ts b/server/tests/api/server/follows.ts
index 397093cdb..e8d6f5138 100644
--- a/server/tests/api/server/follows.ts
+++ b/server/tests/api/server/follows.ts
@@ -8,7 +8,6 @@ import { cleanupTests, completeVideoCheck } from '../../../../shared/extra-utils
 import {
   flushAndRunMultipleServers,
   getVideosList,
-  killallServers,
   ServerInfo,
   setAccessTokensToServers,
   uploadVideo
@@ -89,8 +88,8 @@ describe('Test follows', function () {
     res = await getFollowingListPaginationAndSort(servers[0].url, 1, 1, 'createdAt')
     follows = follows.concat(res.body.data)
 
-    const server2Follow = follows.find(f => f.following.host === 'localhost:9002')
-    const server3Follow = follows.find(f => f.following.host === 'localhost:9003')
+    const server2Follow = follows.find(f => f.following.host === 'localhost:' + servers[1].port)
+    const server3Follow = follows.find(f => f.following.host === 'localhost:' + servers[2].port)
 
     expect(server2Follow).to.not.be.undefined
     expect(server3Follow).to.not.be.undefined
@@ -100,12 +99,12 @@ describe('Test follows', function () {
 
   it('Should search followings on server 1', async function () {
     {
-      const res = await getFollowingListPaginationAndSort(servers[ 0 ].url, 0, 1, 'createdAt', ':9002')
+      const res = await getFollowingListPaginationAndSort(servers[ 0 ].url, 0, 1, 'createdAt', ':' + servers[1].port)
       const follows = res.body.data
 
       expect(res.body.total).to.equal(1)
       expect(follows.length).to.equal(1)
-      expect(follows[ 0 ].following.host).to.equal('localhost:9002')
+      expect(follows[ 0 ].following.host).to.equal('localhost:' + servers[1].port)
     }
 
     {
@@ -136,18 +135,18 @@ describe('Test follows', function () {
       expect(res.body.total).to.equal(1)
       expect(follows).to.be.an('array')
       expect(follows.length).to.equal(1)
-      expect(follows[0].follower.host).to.equal('localhost:9001')
+      expect(follows[0].follower.host).to.equal('localhost:' + servers[0].port)
     }
   })
 
   it('Should search followers on server 2', async function () {
     {
-      const res = await getFollowersListPaginationAndSort(servers[ 2 ].url, 0, 5, 'createdAt', '9001')
+      const res = await getFollowersListPaginationAndSort(servers[ 2 ].url, 0, 5, 'createdAt', servers[0].port + '')
       const follows = res.body.data
 
       expect(res.body.total).to.equal(1)
       expect(follows.length).to.equal(1)
-      expect(follows[ 0 ].following.host).to.equal('localhost:9003')
+      expect(follows[ 0 ].following.host).to.equal('localhost:' + servers[2].port)
     }
 
     {
@@ -169,16 +168,16 @@ describe('Test follows', function () {
   })
 
   it('Should have the correct follows counts', async function () {
-    await expectAccountFollows(servers[0].url, 'peertube@localhost:9001', 0, 2)
-    await expectAccountFollows(servers[0].url, 'peertube@localhost:9002', 1, 0)
-    await expectAccountFollows(servers[0].url, 'peertube@localhost:9003', 1, 0)
+    await expectAccountFollows(servers[0].url, 'peertube@localhost:' + servers[0].port, 0, 2)
+    await expectAccountFollows(servers[0].url, 'peertube@localhost:' + servers[1].port, 1, 0)
+    await expectAccountFollows(servers[0].url, 'peertube@localhost:' + servers[2].port, 1, 0)
 
     // Server 2 and 3 does not know server 1 follow another server (there was not a refresh)
-    await expectAccountFollows(servers[1].url, 'peertube@localhost:9001', 0, 1)
-    await expectAccountFollows(servers[1].url, 'peertube@localhost:9002', 1, 0)
+    await expectAccountFollows(servers[1].url, 'peertube@localhost:' + servers[0].port, 0, 1)
+    await expectAccountFollows(servers[1].url, 'peertube@localhost:' + servers[1].port, 1, 0)
 
-    await expectAccountFollows(servers[2].url, 'peertube@localhost:9001', 0, 1)
-    await expectAccountFollows(servers[2].url, 'peertube@localhost:9003', 1, 0)
+    await expectAccountFollows(servers[2].url, 'peertube@localhost:' + servers[0].port, 0, 1)
+    await expectAccountFollows(servers[2].url, 'peertube@localhost:' + servers[2].port, 1, 0)
   })
 
   it('Should unfollow server 3 on server 1', async function () {
@@ -197,7 +196,7 @@ describe('Test follows', function () {
     expect(follows).to.be.an('array')
     expect(follows.length).to.equal(1)
 
-    expect(follows[0].following.host).to.equal('localhost:9002')
+    expect(follows[0].following.host).to.equal('localhost:' + servers[1].port)
   })
 
   it('Should not have server 1 as follower on server 3 anymore', async function () {
@@ -210,14 +209,14 @@ describe('Test follows', function () {
   })
 
   it('Should have the correct follows counts 2', async function () {
-    await expectAccountFollows(servers[0].url, 'peertube@localhost:9001', 0, 1)
-    await expectAccountFollows(servers[0].url, 'peertube@localhost:9002', 1, 0)
+    await expectAccountFollows(servers[0].url, 'peertube@localhost:' + servers[0].port, 0, 1)
+    await expectAccountFollows(servers[0].url, 'peertube@localhost:' + servers[1].port, 1, 0)
 
-    await expectAccountFollows(servers[1].url, 'peertube@localhost:9001', 0, 1)
-    await expectAccountFollows(servers[1].url, 'peertube@localhost:9002', 1, 0)
+    await expectAccountFollows(servers[1].url, 'peertube@localhost:' + servers[0].port, 0, 1)
+    await expectAccountFollows(servers[1].url, 'peertube@localhost:' + servers[1].port, 1, 0)
 
-    await expectAccountFollows(servers[2].url, 'peertube@localhost:9001', 0, 0)
-    await expectAccountFollows(servers[2].url, 'peertube@localhost:9003', 0, 0)
+    await expectAccountFollows(servers[2].url, 'peertube@localhost:' + servers[0].port, 0, 0)
+    await expectAccountFollows(servers[2].url, 'peertube@localhost:' + servers[2].port, 0, 0)
   })
 
   it('Should upload a video on server 2 and 3 and propagate only the video of server 2', async function () {
@@ -310,15 +309,15 @@ describe('Test follows', function () {
     })
 
     it('Should have the correct follows counts 3', async function () {
-      await expectAccountFollows(servers[0].url, 'peertube@localhost:9001', 0, 2)
-      await expectAccountFollows(servers[0].url, 'peertube@localhost:9002', 1, 0)
-      await expectAccountFollows(servers[0].url, 'peertube@localhost:9003', 1, 0)
+      await expectAccountFollows(servers[0].url, 'peertube@localhost:' + servers[0].port, 0, 2)
+      await expectAccountFollows(servers[0].url, 'peertube@localhost:' + servers[1].port, 1, 0)
+      await expectAccountFollows(servers[0].url, 'peertube@localhost:' + servers[2].port, 1, 0)
 
-      await expectAccountFollows(servers[1].url, 'peertube@localhost:9001', 0, 1)
-      await expectAccountFollows(servers[1].url, 'peertube@localhost:9002', 1, 0)
+      await expectAccountFollows(servers[1].url, 'peertube@localhost:' + servers[0].port, 0, 1)
+      await expectAccountFollows(servers[1].url, 'peertube@localhost:' + servers[1].port, 1, 0)
 
-      await expectAccountFollows(servers[2].url, 'peertube@localhost:9001', 0, 2)
-      await expectAccountFollows(servers[2].url, 'peertube@localhost:9003', 1, 0)
+      await expectAccountFollows(servers[2].url, 'peertube@localhost:' + servers[0].port, 0, 2)
+      await expectAccountFollows(servers[2].url, 'peertube@localhost:' + servers[2].port, 1, 0)
     })
 
     it('Should have propagated videos', async function () {
@@ -344,7 +343,7 @@ describe('Test follows', function () {
         support: 'my super support text',
         account: {
           name: 'root',
-          host: 'localhost:9003'
+          host: 'localhost:' + servers[2].port
         },
         isLocal,
         commentsEnabled: true,
@@ -384,7 +383,7 @@ describe('Test follows', function () {
       expect(comment.videoId).to.equal(video4.id)
       expect(comment.id).to.equal(comment.threadId)
       expect(comment.account.name).to.equal('root')
-      expect(comment.account.host).to.equal('localhost:9003')
+      expect(comment.account.host).to.equal('localhost:' + servers[2].port)
       expect(comment.totalReplies).to.equal(3)
       expect(dateIsValid(comment.createdAt as string)).to.be.true
       expect(dateIsValid(comment.updatedAt as string)).to.be.true
diff --git a/server/tests/api/server/handle-down.ts b/server/tests/api/server/handle-down.ts
index 19010dbc1..068654d8c 100644
--- a/server/tests/api/server/handle-down.ts
+++ b/server/tests/api/server/handle-down.ts
@@ -60,48 +60,50 @@ describe('Test handle downs', function () {
     privacy: VideoPrivacy.UNLISTED
   })
 
-  const checkAttributes = {
-    name: 'my super name for server 1',
-    category: 5,
-    licence: 4,
-    language: 'ja',
-    nsfw: true,
-    description: 'my super description for server 1',
-    support: 'my super support text for server 1',
-    account: {
-      name: 'root',
-      host: 'localhost:9001'
-    },
-    isLocal: false,
-    duration: 10,
-    tags: [ 'tag1p1', 'tag2p1' ],
-    privacy: VideoPrivacy.PUBLIC,
-    commentsEnabled: true,
-    downloadEnabled: true,
-    channel: {
-      name: 'root_channel',
-      displayName: 'Main root channel',
-      description: '',
-      isLocal: false
-    },
-    fixture: 'video_short1.webm',
-    files: [
-      {
-        resolution: 720,
-        size: 572456
-      }
-    ]
-  }
-
-  const unlistedCheckAttributes = immutableAssign(checkAttributes, {
-    privacy: VideoPrivacy.UNLISTED
-  })
+  let checkAttributes: any
+  let unlistedCheckAttributes: any
 
   before(async function () {
     this.timeout(30000)
 
     servers = await flushAndRunMultipleServers(3)
 
+    checkAttributes = {
+      name: 'my super name for server 1',
+      category: 5,
+      licence: 4,
+      language: 'ja',
+      nsfw: true,
+      description: 'my super description for server 1',
+      support: 'my super support text for server 1',
+      account: {
+        name: 'root',
+        host: 'localhost:' + servers[0].port
+      },
+      isLocal: false,
+      duration: 10,
+      tags: [ 'tag1p1', 'tag2p1' ],
+      privacy: VideoPrivacy.PUBLIC,
+      commentsEnabled: true,
+      downloadEnabled: true,
+      channel: {
+        name: 'root_channel',
+        displayName: 'Main root channel',
+        description: '',
+        isLocal: false
+      },
+      fixture: 'video_short1.webm',
+      files: [
+        {
+          resolution: 720,
+          size: 572456
+        }
+      ]
+    }
+    unlistedCheckAttributes = immutableAssign(checkAttributes, {
+      privacy: VideoPrivacy.UNLISTED
+    })
+
     // Get the access tokens
     await setAccessTokensToServers(servers)
   })
@@ -172,7 +174,7 @@ describe('Test handle downs', function () {
     const res = await getFollowersListPaginationAndSort(servers[0].url, 0, 2, 'createdAt')
     expect(res.body.data).to.be.an('array')
     expect(res.body.data).to.have.lengthOf(1)
-    expect(res.body.data[0].follower.host).to.equal('localhost:9003')
+    expect(res.body.data[0].follower.host).to.equal('localhost:' + servers[2].port)
   })
 
   it('Should not have pending/processing jobs anymore', async function () {
diff --git a/server/tests/api/server/logs.ts b/server/tests/api/server/logs.ts
index 3644fa0d3..68f442199 100644
--- a/server/tests/api/server/logs.ts
+++ b/server/tests/api/server/logs.ts
@@ -45,7 +45,7 @@ describe('Test logs', function () {
   })
 
   it('Should get logs with an end date', async function () {
-    this.timeout(10000)
+    this.timeout(20000)
 
     await uploadVideo(server.url, server.accessToken, { name: 'video 3' })
     await waitJobs([ server ])
diff --git a/server/tests/api/travis-1.sh b/server/tests/api/travis-1.sh
new file mode 100644
index 000000000..db4021b25
--- /dev/null
+++ b/server/tests/api/travis-1.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+
+set -eu
+
+checkParamFiles=$(find server/tests/api/check-params -type f | grep -v index.ts | xargs echo)
+notificationsFiles=$(find server/tests/api/notifications -type f | grep -v index.ts | xargs echo)
+searchFiles=$(find server/tests/api/search -type f | grep -v index.ts | xargs echo)
+
+MOCHA_PARALLEL=true mocha --timeout 5000 --exit --require ts-node/register --bail \
+    $notificationsFiles $searchFiles $checkParamFiles
diff --git a/server/tests/api/travis-2.sh b/server/tests/api/travis-2.sh
new file mode 100644
index 000000000..82c1864b4
--- /dev/null
+++ b/server/tests/api/travis-2.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+set -eu
+
+serverFiles=$(find server/tests/api/server -type f | grep -v index.ts | xargs echo)
+usersFiles=$(find server/tests/api/users -type f | grep -v index.ts | xargs echo)
+
+MOCHA_PARALLEL=true mocha-parallel-tests --max-parallel $1 --timeout 5000 --exit --require ts-node/register --bail \
+    $serverFiles $usersFiles
diff --git a/server/tests/api/travis-3.sh b/server/tests/api/travis-3.sh
new file mode 100644
index 000000000..82457222c
--- /dev/null
+++ b/server/tests/api/travis-3.sh
@@ -0,0 +1,8 @@
+#!/usr/bin/env sh
+
+set -eu
+
+videosFiles=$(find server/tests/api/videos -type f | grep -v index.ts | xargs echo)
+
+MOCHA_PARALLEL=true mocha --timeout 5000 --exit --require ts-node/register --bail \
+    $videosFiles
diff --git a/server/tests/api/travis-4.sh b/server/tests/api/travis-4.sh
new file mode 100644
index 000000000..875986182
--- /dev/null
+++ b/server/tests/api/travis-4.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+set -eu
+
+redundancyFiles=$(find server/tests/api/redundancy -type f | grep -v index.ts | xargs echo)
+activitypubFiles=$(find server/tests/api/activitypub -type f | grep -v index.ts | xargs echo)
+
+MOCHA_PARALLEL=true mocha-parallel-tests --max-parallel $1 --timeout 5000 --exit --require ts-node/register --bail \
+    $redundancyFiles $activitypubFiles
diff --git a/server/tests/api/users/blocklist.ts b/server/tests/api/users/blocklist.ts
index fbc57e0ef..c25e85ada 100644
--- a/server/tests/api/users/blocklist.ts
+++ b/server/tests/api/users/blocklist.ts
@@ -144,7 +144,7 @@ describe('Test blocklist', function () {
       })
 
       it('Should block a remote account', async function () {
-        await addAccountToAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:9002')
+        await addAccountToAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:' + servers[1].port)
       })
 
       it('Should hide its videos', async function () {
@@ -209,7 +209,7 @@ describe('Test blocklist', function () {
           expect(block.byAccount.name).to.equal('root')
           expect(block.blockedAccount.displayName).to.equal('user2')
           expect(block.blockedAccount.name).to.equal('user2')
-          expect(block.blockedAccount.host).to.equal('localhost:9002')
+          expect(block.blockedAccount.host).to.equal('localhost:' + servers[1].port)
         }
 
         {
@@ -223,12 +223,12 @@ describe('Test blocklist', function () {
           expect(block.byAccount.name).to.equal('root')
           expect(block.blockedAccount.displayName).to.equal('user1')
           expect(block.blockedAccount.name).to.equal('user1')
-          expect(block.blockedAccount.host).to.equal('localhost:9001')
+          expect(block.blockedAccount.host).to.equal('localhost:' + servers[0].port)
         }
       })
 
       it('Should unblock the remote account', async function () {
-        await removeAccountFromAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:9002')
+        await removeAccountFromAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:' + servers[1].port)
       })
 
       it('Should display its videos', async function () {
@@ -260,7 +260,7 @@ describe('Test blocklist', function () {
       })
 
       it('Should block a remote server', async function () {
-        await addServerToAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:9002')
+        await addServerToAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
       })
 
       it('Should hide its videos', async function () {
@@ -291,11 +291,11 @@ describe('Test blocklist', function () {
         const block = blocks[ 0 ]
         expect(block.byAccount.displayName).to.equal('root')
         expect(block.byAccount.name).to.equal('root')
-        expect(block.blockedServer.host).to.equal('localhost:9002')
+        expect(block.blockedServer.host).to.equal('localhost:' + servers[1].port)
       })
 
       it('Should unblock the remote server', async function () {
-        await removeServerFromAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:9002')
+        await removeServerFromAccountBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
       })
 
       it('Should display its videos', function () {
@@ -324,7 +324,7 @@ describe('Test blocklist', function () {
       })
 
       it('Should block a remote account', async function () {
-        await addAccountToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:9002')
+        await addAccountToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:' + servers[1].port)
       })
 
       it('Should hide its videos', async function () {
@@ -387,7 +387,7 @@ describe('Test blocklist', function () {
           expect(block.byAccount.name).to.equal('peertube')
           expect(block.blockedAccount.displayName).to.equal('user2')
           expect(block.blockedAccount.name).to.equal('user2')
-          expect(block.blockedAccount.host).to.equal('localhost:9002')
+          expect(block.blockedAccount.host).to.equal('localhost:' + servers[1].port)
         }
 
         {
@@ -401,12 +401,12 @@ describe('Test blocklist', function () {
           expect(block.byAccount.name).to.equal('peertube')
           expect(block.blockedAccount.displayName).to.equal('user1')
           expect(block.blockedAccount.name).to.equal('user1')
-          expect(block.blockedAccount.host).to.equal('localhost:9001')
+          expect(block.blockedAccount.host).to.equal('localhost:' + servers[0].port)
         }
       })
 
       it('Should unblock the remote account', async function () {
-        await removeAccountFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:9002')
+        await removeAccountFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'user2@localhost:' + servers[1].port)
       })
 
       it('Should display its videos', async function () {
@@ -446,7 +446,7 @@ describe('Test blocklist', function () {
       })
 
       it('Should block a remote server', async function () {
-        await addServerToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:9002')
+        await addServerToServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
       })
 
       it('Should hide its videos', async function () {
@@ -478,11 +478,11 @@ describe('Test blocklist', function () {
         const block = blocks[ 0 ]
         expect(block.byAccount.displayName).to.equal('peertube')
         expect(block.byAccount.name).to.equal('peertube')
-        expect(block.blockedServer.host).to.equal('localhost:9002')
+        expect(block.blockedServer.host).to.equal('localhost:' + servers[1].port)
       })
 
       it('Should unblock the remote server', async function () {
-        await removeServerFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:9002')
+        await removeServerFromServerBlocklist(servers[ 0 ].url, servers[ 0 ].accessToken, 'localhost:' + servers[1].port)
       })
 
       it('Should list all videos', async function () {
diff --git a/server/tests/api/users/user-subscriptions.ts b/server/tests/api/users/user-subscriptions.ts
index 48811e647..c8a89d6be 100644
--- a/server/tests/api/users/user-subscriptions.ts
+++ b/server/tests/api/users/user-subscriptions.ts
@@ -71,8 +71,8 @@ describe('Test users subscriptions', function () {
   it('User of server 1 should follow user of server 3 and root of server 1', async function () {
     this.timeout(60000)
 
-    await addUserSubscription(servers[0].url, users[0].accessToken, 'user3_channel@localhost:9003')
-    await addUserSubscription(servers[0].url, users[0].accessToken, 'root_channel@localhost:9001')
+    await addUserSubscription(servers[0].url, users[0].accessToken, 'user3_channel@localhost:' + servers[2].port)
+    await addUserSubscription(servers[0].url, users[0].accessToken, 'root_channel@localhost:' + servers[0].port)
 
     await waitJobs(servers)
 
@@ -116,22 +116,22 @@ describe('Test users subscriptions', function () {
 
   it('Should get subscription', async function () {
     {
-      const res = await getUserSubscription(servers[ 0 ].url, users[ 0 ].accessToken, 'user3_channel@localhost:9003')
+      const res = await getUserSubscription(servers[ 0 ].url, users[ 0 ].accessToken, 'user3_channel@localhost:' + servers[2].port)
       const videoChannel: VideoChannel = res.body
 
       expect(videoChannel.name).to.equal('user3_channel')
-      expect(videoChannel.host).to.equal('localhost:9003')
+      expect(videoChannel.host).to.equal('localhost:' + servers[2].port)
       expect(videoChannel.displayName).to.equal('Main user3 channel')
       expect(videoChannel.followingCount).to.equal(0)
       expect(videoChannel.followersCount).to.equal(1)
     }
 
     {
-      const res = await getUserSubscription(servers[ 0 ].url, users[ 0 ].accessToken, 'root_channel@localhost:9001')
+      const res = await getUserSubscription(servers[ 0 ].url, users[ 0 ].accessToken, 'root_channel@localhost:' + servers[0].port)
       const videoChannel: VideoChannel = res.body
 
       expect(videoChannel.name).to.equal('root_channel')
-      expect(videoChannel.host).to.equal('localhost:9001')
+      expect(videoChannel.host).to.equal('localhost:' + servers[0].port)
       expect(videoChannel.displayName).to.equal('Main root channel')
       expect(videoChannel.followingCount).to.equal(0)
       expect(videoChannel.followersCount).to.equal(1)
@@ -140,19 +140,19 @@ describe('Test users subscriptions', function () {
 
   it('Should return the existing subscriptions', async function () {
     const uris = [
-      'user3_channel@localhost:9003',
-      'root2_channel@localhost:9001',
-      'root_channel@localhost:9001',
-      'user3_channel@localhost:9001'
+      'user3_channel@localhost:' + servers[2].port,
+      'root2_channel@localhost:' + servers[0].port,
+      'root_channel@localhost:' + servers[0].port,
+      'user3_channel@localhost:' + servers[0].port
     ]
 
     const res = await areSubscriptionsExist(servers[ 0 ].url, users[ 0 ].accessToken, uris)
     const body = res.body
 
-    expect(body['user3_channel@localhost:9003']).to.be.true
-    expect(body['root2_channel@localhost:9001']).to.be.false
-    expect(body['root_channel@localhost:9001']).to.be.true
-    expect(body['user3_channel@localhost:9001']).to.be.false
+    expect(body['user3_channel@localhost:' + servers[2].port]).to.be.true
+    expect(body['root2_channel@localhost:' + servers[0].port]).to.be.false
+    expect(body['root_channel@localhost:' + servers[0].port]).to.be.true
+    expect(body['user3_channel@localhost:' + servers[0].port]).to.be.false
   })
 
   it('Should list subscription videos', async function () {
@@ -291,7 +291,7 @@ describe('Test users subscriptions', function () {
   it('Should remove user of server 3 subscription', async function () {
     this.timeout(30000)
 
-    await removeUserSubscription(servers[0].url, users[0].accessToken, 'user3_channel@localhost:9003')
+    await removeUserSubscription(servers[0].url, users[0].accessToken, 'user3_channel@localhost:' + servers[2].port)
 
     await waitJobs(servers)
   })
@@ -312,7 +312,7 @@ describe('Test users subscriptions', function () {
   it('Should remove the root subscription and not display the videos anymore', async function () {
     this.timeout(30000)
 
-    await removeUserSubscription(servers[0].url, users[0].accessToken, 'root_channel@localhost:9001')
+    await removeUserSubscription(servers[0].url, users[0].accessToken, 'root_channel@localhost:' + servers[0].port)
 
     await waitJobs(servers)
 
@@ -340,7 +340,7 @@ describe('Test users subscriptions', function () {
   it('Should follow user of server 3 again', async function () {
     this.timeout(60000)
 
-    await addUserSubscription(servers[0].url, users[0].accessToken, 'user3_channel@localhost:9003')
+    await addUserSubscription(servers[0].url, users[0].accessToken, 'user3_channel@localhost:' + servers[2].port)
 
     await waitJobs(servers)
 
diff --git a/server/tests/api/users/users-multiple-servers.ts b/server/tests/api/users/users-multiple-servers.ts
index 9a971adb3..988fdad3f 100644
--- a/server/tests/api/users/users-multiple-servers.ts
+++ b/server/tests/api/users/users-multiple-servers.ts
@@ -151,13 +151,13 @@ describe('Test users with multiple servers', function () {
     for (const server of servers) {
       const resAccounts = await getAccountsList(server.url, '-createdAt')
 
-      const rootServer1List = resAccounts.body.data.find(a => a.name === 'root' && a.host === 'localhost:9001') as Account
+      const rootServer1List = resAccounts.body.data.find(a => a.name === 'root' && a.host === 'localhost:' + servers[0].port) as Account
       expect(rootServer1List).not.to.be.undefined
 
       const resAccount = await getAccount(server.url, rootServer1List.name + '@' + rootServer1List.host)
       const rootServer1Get = resAccount.body as Account
       expect(rootServer1Get.name).to.equal('root')
-      expect(rootServer1Get.host).to.equal('localhost:9001')
+      expect(rootServer1Get.host).to.equal('localhost:' + servers[0].port)
       expect(rootServer1Get.displayName).to.equal('my super display name')
       expect(rootServer1Get.description).to.equal('my super description updated')
 
@@ -188,12 +188,12 @@ describe('Test users with multiple servers', function () {
     for (const server of servers) {
       const resAccounts = await getAccountsList(server.url, '-createdAt')
 
-      const accountDeleted = resAccounts.body.data.find(a => a.name === 'user1' && a.host === 'localhost:9001') as Account
+      const accountDeleted = resAccounts.body.data.find(a => a.name === 'user1' && a.host === 'localhost:' + servers[0].port) as Account
       expect(accountDeleted).not.to.be.undefined
 
       const resVideoChannels = await getVideoChannelsList(server.url, 0, 10)
       const videoChannelDeleted = resVideoChannels.body.data.find(a => {
-        return a.displayName === 'Main user1 channel' && a.host === 'localhost:9001'
+        return a.displayName === 'Main user1 channel' && a.host === 'localhost:' + servers[0].port
       }) as VideoChannel
       expect(videoChannelDeleted).not.to.be.undefined
     }
@@ -205,12 +205,12 @@ describe('Test users with multiple servers', function () {
     for (const server of servers) {
       const resAccounts = await getAccountsList(server.url, '-createdAt')
 
-      const accountDeleted = resAccounts.body.data.find(a => a.name === 'user1' && a.host === 'localhost:9001') as Account
+      const accountDeleted = resAccounts.body.data.find(a => a.name === 'user1' && a.host === 'localhost:' + servers[0].port) as Account
       expect(accountDeleted).to.be.undefined
 
       const resVideoChannels = await getVideoChannelsList(server.url, 0, 10)
       const videoChannelDeleted = resVideoChannels.body.data.find(a => {
-        return a.name === 'Main user1 channel' && a.host === 'localhost:9001'
+        return a.name === 'Main user1 channel' && a.host === 'localhost:' + servers[0].port
       }) as VideoChannel
       expect(videoChannelDeleted).to.be.undefined
     }
@@ -218,14 +218,14 @@ describe('Test users with multiple servers', function () {
 
   it('Should not have actor files', async () => {
     for (const server of servers) {
-      await checkActorFilesWereRemoved(userAccountUUID, server.serverNumber)
-      await checkActorFilesWereRemoved(userVideoChannelUUID, server.serverNumber)
+      await checkActorFilesWereRemoved(userAccountUUID, server.internalServerNumber)
+      await checkActorFilesWereRemoved(userVideoChannelUUID, server.internalServerNumber)
     }
   })
 
   it('Should not have video files', async () => {
     for (const server of servers) {
-      await checkVideoFilesWereRemoved(videoUUID, server.serverNumber)
+      await checkVideoFilesWereRemoved(videoUUID, server.internalServerNumber)
     }
   })
 
diff --git a/server/tests/api/users/users-verification.ts b/server/tests/api/users/users-verification.ts
index 514acf2e7..3b37a26cf 100644
--- a/server/tests/api/users/users-verification.ts
+++ b/server/tests/api/users/users-verification.ts
@@ -30,11 +30,12 @@ describe('Test users account verification', function () {
   before(async function () {
     this.timeout(30000)
 
-    await MockSmtpServer.Instance.collectEmails(emails)
+    const port = await MockSmtpServer.Instance.collectEmails(emails)
 
     const overrideConfig = {
       smtp: {
-        hostname: 'localhost'
+        hostname: 'localhost',
+        port
       }
     }
     server = await flushAndRunServer(1, overrideConfig)
diff --git a/server/tests/api/users/users.ts b/server/tests/api/users/users.ts
index c8e32f3f5..c1a24b838 100644
--- a/server/tests/api/users/users.ts
+++ b/server/tests/api/users/users.ts
@@ -316,7 +316,7 @@ describe('Test users', function () {
 
       const rootUser = users[ 1 ]
       expect(rootUser.username).to.equal('root')
-      expect(rootUser.email).to.equal('admin1@example.com')
+      expect(rootUser.email).to.equal('admin' + server.internalServerNumber + '@example.com')
       expect(user.nsfwPolicy).to.equal('display')
 
       userId = user.id
@@ -334,7 +334,7 @@ describe('Test users', function () {
 
       const user = users[ 0 ]
       expect(user.username).to.equal('root')
-      expect(user.email).to.equal('admin1@example.com')
+      expect(user.email).to.equal('admin' + server.internalServerNumber + '@example.com')
       expect(user.roleLabel).to.equal('Administrator')
       expect(user.nsfwPolicy).to.equal('display')
     })
@@ -379,7 +379,7 @@ describe('Test users', function () {
       expect(users.length).to.equal(2)
 
       expect(users[ 0 ].username).to.equal('root')
-      expect(users[ 0 ].email).to.equal('admin1@example.com')
+      expect(users[ 0 ].email).to.equal('admin' + server.internalServerNumber + '@example.com')
       expect(users[ 0 ].nsfwPolicy).to.equal('display')
 
       expect(users[ 1 ].username).to.equal('user_1')
diff --git a/server/tests/api/videos/multiple-servers.ts b/server/tests/api/videos/multiple-servers.ts
index 68c1e9a8d..09b461200 100644
--- a/server/tests/api/videos/multiple-servers.ts
+++ b/server/tests/api/videos/multiple-servers.ts
@@ -9,18 +9,17 @@ import { VideoComment, VideoCommentThreadTree } from '../../../../shared/models/
 import {
   addVideoChannel,
   checkTmpIsEmpty,
-  checkVideoFilesWereRemoved, cleanupTests,
+  checkVideoFilesWereRemoved,
+  cleanupTests,
   completeVideoCheck,
   createUser,
   dateIsValid,
   doubleFollow,
   flushAndRunMultipleServers,
-  flushTests,
   getLocalVideos,
   getVideo,
   getVideoChannelsList,
   getVideosList,
-  killallServers,
   rateVideo,
   removeVideo,
   ServerInfo,
@@ -110,7 +109,7 @@ describe('Test multiple servers', function () {
       // All servers should have this video
       let publishedAt: string = null
       for (const server of servers) {
-        const isLocal = server.url === 'http://localhost:9001'
+        const isLocal = server.port === servers[0].port
         const checkAttributes = {
           name: 'my super name for server 1',
           category: 5,
@@ -122,7 +121,7 @@ describe('Test multiple servers', function () {
           originallyPublishedAt: '2019-02-10T13:38:14.449Z',
           account: {
             name: 'root',
-            host: 'localhost:9001'
+            host: 'localhost:' + servers[0].port
           },
           isLocal,
           publishedAt,
@@ -187,7 +186,7 @@ describe('Test multiple servers', function () {
 
       // All servers should have this video
       for (const server of servers) {
-        const isLocal = server.url === 'http://localhost:9002'
+        const isLocal = server.url === 'http://localhost:' + servers[1].port
         const checkAttributes = {
           name: 'my super name for server 2',
           category: 4,
@@ -198,7 +197,7 @@ describe('Test multiple servers', function () {
           support: 'my super support text for server 2',
           account: {
             name: 'user1',
-            host: 'localhost:9002'
+            host: 'localhost:' + servers[1].port
           },
           isLocal,
           commentsEnabled: true,
@@ -278,7 +277,7 @@ describe('Test multiple servers', function () {
 
       // All servers should have this video
       for (const server of servers) {
-        const isLocal = server.url === 'http://localhost:9003'
+        const isLocal = server.url === 'http://localhost:' + servers[2].port
         const res = await getVideosList(server.url)
 
         const videos = res.body.data
@@ -306,7 +305,7 @@ describe('Test multiple servers', function () {
           support: 'my super support text for server 3',
           account: {
             name: 'root',
-            host: 'localhost:9003'
+            host: 'localhost:' + servers[2].port
           },
           isLocal,
           duration: 5,
@@ -340,7 +339,7 @@ describe('Test multiple servers', function () {
           support: 'my super support text for server 3-2',
           account: {
             name: 'root',
-            host: 'localhost:9003'
+            host: 'localhost:' + servers[2].port
           },
           commentsEnabled: true,
           downloadEnabled: true,
@@ -646,7 +645,7 @@ describe('Test multiple servers', function () {
         const videoUpdated = videos.find(video => video.name === 'my super video updated')
         expect(!!videoUpdated).to.be.true
 
-        const isLocal = server.url === 'http://localhost:9003'
+        const isLocal = server.url === 'http://localhost:' + servers[2].port
         const checkAttributes = {
           name: 'my super video updated',
           category: 10,
@@ -658,7 +657,7 @@ describe('Test multiple servers', function () {
           originallyPublishedAt: '2019-02-11T13:38:14.449Z',
           account: {
             name: 'root',
-            host: 'localhost:9003'
+            host: 'localhost:' + servers[2].port
           },
           isLocal,
           duration: 5,
@@ -813,7 +812,7 @@ describe('Test multiple servers', function () {
           expect(comment).to.not.be.undefined
           expect(comment.inReplyToCommentId).to.be.null
           expect(comment.account.name).to.equal('root')
-          expect(comment.account.host).to.equal('localhost:9001')
+          expect(comment.account.host).to.equal('localhost:' + servers[0].port)
           expect(comment.totalReplies).to.equal(3)
           expect(dateIsValid(comment.createdAt as string)).to.be.true
           expect(dateIsValid(comment.updatedAt as string)).to.be.true
@@ -824,7 +823,7 @@ describe('Test multiple servers', function () {
           expect(comment).to.not.be.undefined
           expect(comment.inReplyToCommentId).to.be.null
           expect(comment.account.name).to.equal('root')
-          expect(comment.account.host).to.equal('localhost:9003')
+          expect(comment.account.host).to.equal('localhost:' + servers[2].port)
           expect(comment.totalReplies).to.equal(0)
           expect(dateIsValid(comment.createdAt as string)).to.be.true
           expect(dateIsValid(comment.updatedAt as string)).to.be.true
@@ -842,25 +841,25 @@ describe('Test multiple servers', function () {
         const tree: VideoCommentThreadTree = res2.body
         expect(tree.comment.text).equal('my super first comment')
         expect(tree.comment.account.name).equal('root')
-        expect(tree.comment.account.host).equal('localhost:9001')
+        expect(tree.comment.account.host).equal('localhost:' + servers[0].port)
         expect(tree.children).to.have.lengthOf(2)
 
         const firstChild = tree.children[0]
         expect(firstChild.comment.text).to.equal('my super answer to thread 1')
         expect(firstChild.comment.account.name).equal('root')
-        expect(firstChild.comment.account.host).equal('localhost:9002')
+        expect(firstChild.comment.account.host).equal('localhost:' + servers[1].port)
         expect(firstChild.children).to.have.lengthOf(1)
 
         childOfFirstChild = firstChild.children[0]
         expect(childOfFirstChild.comment.text).to.equal('my super answer to answer of thread 1')
         expect(childOfFirstChild.comment.account.name).equal('root')
-        expect(childOfFirstChild.comment.account.host).equal('localhost:9003')
+        expect(childOfFirstChild.comment.account.host).equal('localhost:' + servers[2].port)
         expect(childOfFirstChild.children).to.have.lengthOf(0)
 
         const secondChild = tree.children[1]
         expect(secondChild.comment.text).to.equal('my second answer to thread 1')
         expect(secondChild.comment.account.name).equal('root')
-        expect(secondChild.comment.account.host).equal('localhost:9003')
+        expect(secondChild.comment.account.host).equal('localhost:' + servers[2].port)
         expect(secondChild.children).to.have.lengthOf(0)
       }
     })
@@ -915,7 +914,7 @@ describe('Test multiple servers', function () {
           expect(comment).to.not.be.undefined
           expect(comment.inReplyToCommentId).to.be.null
           expect(comment.account.name).to.equal('root')
-          expect(comment.account.host).to.equal('localhost:9003')
+          expect(comment.account.host).to.equal('localhost:' + servers[2].port)
           expect(comment.totalReplies).to.equal(0)
           expect(dateIsValid(comment.createdAt as string)).to.be.true
           expect(dateIsValid(comment.updatedAt as string)).to.be.true
@@ -971,7 +970,7 @@ describe('Test multiple servers', function () {
         const res = await getVideosList(server.url)
         const video = res.body.data.find(v => v.name === 'minimum parameters')
 
-        const isLocal = server.url === 'http://localhost:9002'
+        const isLocal = server.url === 'http://localhost:' + servers[1].port
         const checkAttributes = {
           name: 'minimum parameters',
           category: null,
@@ -982,7 +981,7 @@ describe('Test multiple servers', function () {
           support: null,
           account: {
             name: 'root',
-            host: 'localhost:9002'
+            host: 'localhost:' + servers[1].port
           },
           isLocal,
           duration: 5,
diff --git a/server/tests/api/videos/services.ts b/server/tests/api/videos/services.ts
index e9ad947b2..38e232e5f 100644
--- a/server/tests/api/videos/services.ts
+++ b/server/tests/api/videos/services.ts
@@ -27,13 +27,13 @@ describe('Test services', function () {
   })
 
   it('Should have a valid oEmbed response', async function () {
-    const oembedUrl = 'http://localhost:9001/videos/watch/' + server.video.uuid
+    const oembedUrl = 'http://localhost:' + server.port + '/videos/watch/' + server.video.uuid
 
     const res = await getOEmbed(server.url, oembedUrl)
     const expectedHtml = '<iframe width="560" height="315" sandbox="allow-same-origin allow-scripts" ' +
-                         `src="http://localhost:9001/videos/embed/${server.video.uuid}" ` +
+                         `src="http://localhost:${server.port}/videos/embed/${server.video.uuid}" ` +
                          'frameborder="0" allowfullscreen></iframe>'
-    const expectedThumbnailUrl = 'http://localhost:9001/static/previews/' + server.video.uuid + '.jpg'
+    const expectedThumbnailUrl = 'http://localhost:' + server.port + '/static/previews/' + server.video.uuid + '.jpg'
 
     expect(res.body.html).to.equal(expectedHtml)
     expect(res.body.title).to.equal(server.video.name)
@@ -46,14 +46,14 @@ describe('Test services', function () {
   })
 
   it('Should have a valid oEmbed response with small max height query', async function () {
-    const oembedUrl = 'http://localhost:9001/videos/watch/' + server.video.uuid
+    const oembedUrl = 'http://localhost:' + server.port + '/videos/watch/' + server.video.uuid
     const format = 'json'
     const maxHeight = 50
     const maxWidth = 50
 
     const res = await getOEmbed(server.url, oembedUrl, format, maxHeight, maxWidth)
     const expectedHtml = '<iframe width="50" height="50" sandbox="allow-same-origin allow-scripts" ' +
-                         `src="http://localhost:9001/videos/embed/${server.video.uuid}" ` +
+                         `src="http://localhost:${server.port}/videos/embed/${server.video.uuid}" ` +
                          'frameborder="0" allowfullscreen></iframe>'
 
     expect(res.body.html).to.equal(expectedHtml)
diff --git a/server/tests/api/videos/single-server.ts b/server/tests/api/videos/single-server.ts
index 1f366b642..d8f394ac7 100644
--- a/server/tests/api/videos/single-server.ts
+++ b/server/tests/api/videos/single-server.ts
@@ -37,7 +37,7 @@ describe('Test a single server', function () {
   let videoUUID = ''
   let videosListBase: any[] = null
 
-  const getCheckAttributes = {
+  const getCheckAttributes = () => ({
     name: 'my super name',
     category: 2,
     licence: 6,
@@ -47,7 +47,7 @@ describe('Test a single server', function () {
     support: 'my super support text',
     account: {
       name: 'root',
-      host: 'localhost:9001'
+      host: 'localhost:' + server.port
     },
     isLocal: true,
     duration: 5,
@@ -68,9 +68,9 @@ describe('Test a single server', function () {
         size: 218910
       }
     ]
-  }
+  })
 
-  const updateCheckAttributes = {
+  const updateCheckAttributes = () => ({
     name: 'my super video updated',
     category: 4,
     licence: 2,
@@ -80,7 +80,7 @@ describe('Test a single server', function () {
     support: 'my super support text updated',
     account: {
       name: 'root',
-      host: 'localhost:9001'
+      host: 'localhost:' + server.port
     },
     isLocal: true,
     tags: [ 'tagup1', 'tagup2' ],
@@ -101,7 +101,7 @@ describe('Test a single server', function () {
         size: 292677
       }
     ]
-  }
+  })
 
   before(async function () {
     this.timeout(30000)
@@ -182,7 +182,7 @@ describe('Test a single server', function () {
     expect(res.body.data.length).to.equal(1)
 
     const video = res.body.data[0]
-    await completeVideoCheck(server.url, video, getCheckAttributes)
+    await completeVideoCheck(server.url, video, getCheckAttributes())
   })
 
   it('Should get the video by UUID', async function () {
@@ -191,7 +191,7 @@ describe('Test a single server', function () {
     const res = await getVideo(server.url, videoUUID)
 
     const video = res.body
-    await completeVideoCheck(server.url, video, getCheckAttributes)
+    await completeVideoCheck(server.url, video, getCheckAttributes())
   })
 
   it('Should have the views updated', async function () {
@@ -376,7 +376,7 @@ describe('Test a single server', function () {
     const res = await getVideo(server.url, videoId)
     const video = res.body
 
-    await completeVideoCheck(server.url, video, updateCheckAttributes)
+    await completeVideoCheck(server.url, video, updateCheckAttributes())
   })
 
   it('Should update only the tags of a video', async function () {
@@ -388,7 +388,7 @@ describe('Test a single server', function () {
     const res = await getVideo(server.url, videoId)
     const video = res.body
 
-    await completeVideoCheck(server.url, video, Object.assign(updateCheckAttributes, attributes))
+    await completeVideoCheck(server.url, video, Object.assign(updateCheckAttributes(), attributes))
   })
 
   it('Should update only the description of a video', async function () {
@@ -400,7 +400,8 @@ describe('Test a single server', function () {
     const res = await getVideo(server.url, videoId)
     const video = res.body
 
-    await completeVideoCheck(server.url, video, Object.assign(updateCheckAttributes, attributes))
+    const expectedAttributes = Object.assign(updateCheckAttributes(), { tags: [ 'supertag', 'tag1', 'tag2' ] }, attributes)
+    await completeVideoCheck(server.url, video, expectedAttributes)
   })
 
   it('Should like a video', async function () {
diff --git a/server/tests/api/videos/video-abuse.ts b/server/tests/api/videos/video-abuse.ts
index 7318497d5..a2f3ee161 100644
--- a/server/tests/api/videos/video-abuse.ts
+++ b/server/tests/api/videos/video-abuse.ts
@@ -9,7 +9,6 @@ import {
   flushAndRunMultipleServers,
   getVideoAbusesList,
   getVideosList,
-  killallServers,
   reportVideoAbuse,
   ServerInfo,
   setAccessTokensToServers,
@@ -90,7 +89,7 @@ describe('Test video abuses', function () {
     const abuse: VideoAbuse = res1.body.data[0]
     expect(abuse.reason).to.equal('my super bad reason')
     expect(abuse.reporterAccount.name).to.equal('root')
-    expect(abuse.reporterAccount.host).to.equal('localhost:9001')
+    expect(abuse.reporterAccount.host).to.equal('localhost:' + servers[0].port)
     expect(abuse.video.id).to.equal(servers[0].video.id)
 
     const res2 = await getVideoAbusesList(servers[1].url, servers[1].accessToken)
@@ -118,7 +117,7 @@ describe('Test video abuses', function () {
     const abuse1: VideoAbuse = res1.body.data[0]
     expect(abuse1.reason).to.equal('my super bad reason')
     expect(abuse1.reporterAccount.name).to.equal('root')
-    expect(abuse1.reporterAccount.host).to.equal('localhost:9001')
+    expect(abuse1.reporterAccount.host).to.equal('localhost:' + servers[0].port)
     expect(abuse1.video.id).to.equal(servers[0].video.id)
     expect(abuse1.state.id).to.equal(VideoAbuseState.PENDING)
     expect(abuse1.state.label).to.equal('Pending')
@@ -127,7 +126,7 @@ describe('Test video abuses', function () {
     const abuse2: VideoAbuse = res1.body.data[1]
     expect(abuse2.reason).to.equal('my super bad reason 2')
     expect(abuse2.reporterAccount.name).to.equal('root')
-    expect(abuse2.reporterAccount.host).to.equal('localhost:9001')
+    expect(abuse2.reporterAccount.host).to.equal('localhost:' + servers[0].port)
     expect(abuse2.video.id).to.equal(servers[1].video.id)
     expect(abuse2.state.id).to.equal(VideoAbuseState.PENDING)
     expect(abuse2.state.label).to.equal('Pending')
@@ -141,7 +140,7 @@ describe('Test video abuses', function () {
     abuseServer2 = res2.body.data[0]
     expect(abuseServer2.reason).to.equal('my super bad reason 2')
     expect(abuseServer2.reporterAccount.name).to.equal('root')
-    expect(abuseServer2.reporterAccount.host).to.equal('localhost:9001')
+    expect(abuseServer2.reporterAccount.host).to.equal('localhost:' + servers[0].port)
     expect(abuseServer2.state.id).to.equal(VideoAbuseState.PENDING)
     expect(abuseServer2.state.label).to.equal('Pending')
     expect(abuseServer2.moderationComment).to.be.null
diff --git a/server/tests/api/videos/video-change-ownership.ts b/server/tests/api/videos/video-change-ownership.ts
index 1c0327d40..3a3add71b 100644
--- a/server/tests/api/videos/video-change-ownership.ts
+++ b/server/tests/api/videos/video-change-ownership.ts
@@ -4,7 +4,8 @@ import * as chai from 'chai'
 import 'mocha'
 import {
   acceptChangeOwnership,
-  changeVideoOwnership, cleanupTests,
+  changeVideoOwnership,
+  cleanupTests,
   createUser,
   doubleFollow,
   flushAndRunMultipleServers,
@@ -13,7 +14,6 @@ import {
   getVideo,
   getVideoChangeOwnershipList,
   getVideosList,
-  killallServers,
   refuseChangeOwnership,
   ServerInfo,
   setAccessTokensToServers,
@@ -203,8 +203,8 @@ describe('Test video change ownership - nominal', function () {
     }
   })
 
-  after(function () {
-    killallServers(servers)
+  after(async function () {
+    await cleanupTests(servers)
   })
 })
 
diff --git a/server/tests/api/videos/video-channels.ts b/server/tests/api/videos/video-channels.ts
index 345e96f43..41fe3be5c 100644
--- a/server/tests/api/videos/video-channels.ts
+++ b/server/tests/api/videos/video-channels.ts
@@ -41,7 +41,7 @@ describe('Test video channels', function () {
   let videoUUID: string
 
   before(async function () {
-    this.timeout(30000)
+    this.timeout(60000)
 
     servers = await flushAndRunMultipleServers(2)
 
@@ -213,7 +213,7 @@ describe('Test video channels', function () {
     this.timeout(10000)
 
     for (const server of servers) {
-      const channelURI = 'second_video_channel@localhost:9001'
+      const channelURI = 'second_video_channel@localhost:' + servers[0].port
       const res1 = await getVideoChannelVideos(server.url, server.accessToken, channelURI, 0, 5)
       expect(res1.body.total).to.equal(1)
       expect(res1.body.data).to.be.an('array')
@@ -234,11 +234,11 @@ describe('Test video channels', function () {
     this.timeout(10000)
 
     for (const server of servers) {
-      const secondChannelURI = 'second_video_channel@localhost:9001'
+      const secondChannelURI = 'second_video_channel@localhost:' + servers[0].port
       const res1 = await getVideoChannelVideos(server.url, server.accessToken, secondChannelURI, 0, 5)
       expect(res1.body.total).to.equal(0)
 
-      const channelURI = 'root_channel@localhost:9001'
+      const channelURI = 'root_channel@localhost:' + servers[0].port
       const res2 = await getVideoChannelVideos(server.url, server.accessToken, channelURI, 0, 5)
       expect(res2.body.total).to.equal(1)
 
diff --git a/server/tests/api/videos/video-comments.ts b/server/tests/api/videos/video-comments.ts
index 22fd8c058..82182cc7c 100644
--- a/server/tests/api/videos/video-comments.ts
+++ b/server/tests/api/videos/video-comments.ts
@@ -66,8 +66,8 @@ describe('Test video comments', function () {
     expect(comment.videoId).to.equal(videoId)
     expect(comment.id).to.equal(comment.threadId)
     expect(comment.account.name).to.equal('root')
-    expect(comment.account.host).to.equal('localhost:9001')
-    expect(comment.account.url).to.equal('http://localhost:9001/accounts/root')
+    expect(comment.account.host).to.equal('localhost:' + server.port)
+    expect(comment.account.url).to.equal('http://localhost:' + server.port + '/accounts/root')
     expect(comment.totalReplies).to.equal(0)
     expect(dateIsValid(comment.createdAt as string)).to.be.true
     expect(dateIsValid(comment.updatedAt as string)).to.be.true
@@ -86,7 +86,7 @@ describe('Test video comments', function () {
     expect(comment.videoId).to.equal(videoId)
     expect(comment.id).to.equal(comment.threadId)
     expect(comment.account.name).to.equal('root')
-    expect(comment.account.host).to.equal('localhost:9001')
+    expect(comment.account.host).to.equal('localhost:' + server.port)
 
     await testImage(server.url, 'avatar-resized', comment.account.avatar.path, '.png')
 
diff --git a/server/tests/api/videos/video-hls.ts b/server/tests/api/videos/video-hls.ts
index 22031c18b..504c50dee 100644
--- a/server/tests/api/videos/video-hls.ts
+++ b/server/tests/api/videos/video-hls.ts
@@ -5,13 +5,12 @@ import 'mocha'
 import {
   checkDirectoryIsEmpty,
   checkSegmentHash,
-  checkTmpIsEmpty, cleanupTests,
+  checkTmpIsEmpty,
+  cleanupTests,
   doubleFollow,
   flushAndRunMultipleServers,
-  flushTests,
   getPlaylist,
   getVideo,
-  killallServers,
   removeVideo,
   ServerInfo,
   setAccessTokensToServers,
@@ -51,7 +50,7 @@ async function checkHlsPlaylist (servers: ServerInfo[], videoUUID: string) {
 
     {
       for (const resolution of resolutions) {
-        const res2 = await getPlaylist(`http://localhost:9001/static/streaming-playlists/hls/${videoUUID}/${resolution}.m3u8`)
+        const res2 = await getPlaylist(`http://localhost:${servers[0].port}/static/streaming-playlists/hls/${videoUUID}/${resolution}.m3u8`)
 
         const subPlaylist = res2.text
         expect(subPlaylist).to.contain(`${videoUUID}-${resolution}-fragmented.mp4`)
@@ -59,7 +58,7 @@ async function checkHlsPlaylist (servers: ServerInfo[], videoUUID: string) {
     }
 
     {
-      const baseUrl = 'http://localhost:9001/static/streaming-playlists/hls'
+      const baseUrl = 'http://localhost:' + servers[0].port + '/static/streaming-playlists/hls'
 
       for (const resolution of resolutions) {
         await checkSegmentHash(baseUrl, baseUrl, videoUUID, resolution, hlsPlaylist)
diff --git a/server/tests/api/videos/video-playlists.ts b/server/tests/api/videos/video-playlists.ts
index e4d817ff8..83a2f3d4d 100644
--- a/server/tests/api/videos/video-playlists.ts
+++ b/server/tests/api/videos/video-playlists.ts
@@ -358,7 +358,7 @@ describe('Test video playlists', function () {
 
     for (const server of servers) {
       const results = [
-        await getAccountPlaylistsList(server.url, 'root@localhost:9002', 0, 5, '-createdAt'),
+        await getAccountPlaylistsList(server.url, 'root@localhost:' + servers[1].port, 0, 5, '-createdAt'),
         await getVideoPlaylistsList(server.url, 0, 2, '-createdAt')
       ]
 
@@ -757,7 +757,7 @@ describe('Test video playlists', function () {
     this.timeout(30000)
 
     for (const server of servers) {
-      await checkPlaylistFilesWereRemoved(playlistServer1UUID, server.serverNumber)
+      await checkPlaylistFilesWereRemoved(playlistServer1UUID, server.internalServerNumber)
     }
   })
 
diff --git a/server/tests/api/videos/video-transcoder.ts b/server/tests/api/videos/video-transcoder.ts
index 3cd43e99b..cfd0c8430 100644
--- a/server/tests/api/videos/video-transcoder.ts
+++ b/server/tests/api/videos/video-transcoder.ts
@@ -4,24 +4,24 @@ import * as chai from 'chai'
 import 'mocha'
 import { omit } from 'lodash'
 import { getMaxBitrate, VideoDetails, VideoResolution, VideoState } from '../../../../shared/models/videos'
-import { audio, getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffmpeg-utils'
+import { audio, canDoQuickTranscode, getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../../../helpers/ffmpeg-utils'
 import {
-  buildAbsoluteFixturePath, cleanupTests,
+  buildAbsoluteFixturePath,
+  cleanupTests,
   doubleFollow,
   flushAndRunMultipleServers,
   generateHighBitrateVideo,
   getMyVideos,
   getVideo,
   getVideosList,
-  killallServers,
   root,
   ServerInfo,
   setAccessTokensToServers,
   uploadVideo,
+  waitJobs,
   webtorrentAdd
 } from '../../../../shared/extra-utils'
-import { extname, join } from 'path'
-import { waitJobs } from '../../../../shared/extra-utils/server/jobs'
+import { join } from 'path'
 import { VIDEO_TRANSCODING_FPS } from '../../../../server/initializers/constants'
 
 const expect = chai.expect
@@ -121,7 +121,7 @@ describe('Test video transcoding', function () {
 
       expect(videoDetails.files).to.have.lengthOf(4)
 
-      const path = join(root(), 'test2', 'videos', video.uuid + '-240.mp4')
+      const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-240.mp4')
       const probe = await audio.get(path)
 
       if (probe.audioStream) {
@@ -152,7 +152,7 @@ describe('Test video transcoding', function () {
       const videoDetails: VideoDetails = res2.body
 
       expect(videoDetails.files).to.have.lengthOf(4)
-      const path = join(root(), 'test2', 'videos', video.uuid + '-240.mp4')
+      const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-240.mp4')
       const probe = await audio.get(path)
       expect(probe).to.not.have.property('audioStream')
     }
@@ -179,7 +179,7 @@ describe('Test video transcoding', function () {
       expect(videoDetails.files).to.have.lengthOf(4)
       const fixturePath = buildAbsoluteFixturePath(videoAttributes.fixture)
       const fixtureVideoProbe = await audio.get(fixturePath)
-      const path = join(root(), 'test2', 'videos', video.uuid + '-240.mp4')
+      const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-240.mp4')
       const videoProbe = await audio.get(path)
       if (videoProbe.audioStream && fixtureVideoProbe.audioStream) {
         const toOmit = [ 'max_bit_rate', 'duration', 'duration_ts', 'nb_frames', 'start_time', 'start_pts' ]
@@ -216,13 +216,13 @@ describe('Test video transcoding', function () {
       expect(videoDetails.files[ 3 ].fps).to.be.below(31)
 
       for (const resolution of [ '240', '360', '480' ]) {
-        const path = join(root(), 'test2', 'videos', video.uuid + '-' + resolution + '.mp4')
+        const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-' + resolution + '.mp4')
         const fps = await getVideoFileFPS(path)
 
         expect(fps).to.be.below(31)
       }
 
-      const path = join(root(), 'test2', 'videos', video.uuid + '-720.mp4')
+      const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-720.mp4')
       const fps = await getVideoFileFPS(path)
 
       expect(fps).to.be.above(58).and.below(62)
@@ -310,7 +310,7 @@ describe('Test video transcoding', function () {
       const video = res.body.data.find(v => v.name === videoAttributes.name)
 
       for (const resolution of ['240', '360', '480', '720', '1080']) {
-        const path = join(root(), 'test2', 'videos', video.uuid + '-' + resolution + '.mp4')
+        const path = join(root(), 'test' + servers[1].internalServerNumber, 'videos', video.uuid + '-' + resolution + '.mp4')
         const bitrate = await getVideoFileBitrate(path)
         const fps = await getVideoFileFPS(path)
         const resolution2 = await getVideoFileResolution(path)
@@ -324,6 +324,15 @@ describe('Test video transcoding', function () {
   it('Should accept and transcode additional extensions', async function () {
     this.timeout(300000)
 
+    let tempFixturePath: string
+
+    {
+      tempFixturePath = await generateHighBitrateVideo()
+
+      const bitrate = await getVideoFileBitrate(tempFixturePath)
+      expect(bitrate).to.be.above(getMaxBitrate(VideoResolution.H_1080P, 60, VIDEO_TRANSCODING_FPS))
+    }
+
     for (const fixture of [ 'video_short.mkv', 'video_short.avi' ]) {
       const videoAttributes = {
         name: fixture,
@@ -349,6 +358,13 @@ describe('Test video transcoding', function () {
     }
   })
 
+  it('Should correctly detect if quick transcode is possible', async function () {
+    this.timeout(10000)
+
+    expect(await canDoQuickTranscode(buildAbsoluteFixturePath('video_short.mp4'))).to.be.true
+    expect(await canDoQuickTranscode(buildAbsoluteFixturePath('video_short.webm'))).to.be.false
+  })
+
   after(async function () {
     await cleanupTests(servers)
   })
diff --git a/server/tests/api/videos/videos-views-cleaner.ts b/server/tests/api/videos/videos-views-cleaner.ts
index c21d46d56..fbddd40f4 100644
--- a/server/tests/api/videos/videos-views-cleaner.ts
+++ b/server/tests/api/videos/videos-views-cleaner.ts
@@ -10,7 +10,7 @@ import {
   flushAndRunServer,
   ServerInfo,
   setAccessTokensToServers,
-  uploadVideo, uploadVideoAndGetId, viewVideo, wait, countVideoViewsOf, doubleFollow, waitJobs, cleanupTests
+  uploadVideo, uploadVideoAndGetId, viewVideo, wait, countVideoViewsOf, doubleFollow, waitJobs, cleanupTests, closeAllSequelize
 } from '../../../../shared/extra-utils'
 import { getVideosOverview } from '../../../../shared/extra-utils/overviews/overviews'
 import { VideosOverview } from '../../../../shared/models/overviews'
@@ -58,14 +58,14 @@ describe('Test video views cleaner', function () {
 
     {
       for (const server of servers) {
-        const total = await countVideoViewsOf(server.serverNumber, videoIdServer1)
+        const total = await countVideoViewsOf(server.internalServerNumber, videoIdServer1)
         expect(total).to.equal(2)
       }
     }
 
     {
       for (const server of servers) {
-        const total = await countVideoViewsOf(server.serverNumber, videoIdServer2)
+        const total = await countVideoViewsOf(server.internalServerNumber, videoIdServer2)
         expect(total).to.equal(2)
       }
     }
@@ -74,8 +74,6 @@ describe('Test video views cleaner', function () {
   it('Should clean old video views', async function () {
     this.timeout(50000)
 
-    this.timeout(50000)
-
     killallServers([ servers[0] ])
 
     await reRunServer(servers[0], { views: { videos: { remote: { max_age: '5 seconds' } } } })
@@ -86,21 +84,23 @@ describe('Test video views cleaner', function () {
 
     {
       for (const server of servers) {
-        const total = await countVideoViewsOf(server.serverNumber, videoIdServer1)
+        const total = await countVideoViewsOf(server.internalServerNumber, videoIdServer1)
         expect(total).to.equal(2)
       }
     }
 
     {
-      const totalServer1 = await countVideoViewsOf(servers[0].serverNumber, videoIdServer2)
+      const totalServer1 = await countVideoViewsOf(servers[0].internalServerNumber, videoIdServer2)
       expect(totalServer1).to.equal(0)
 
-      const totalServer2 = await countVideoViewsOf(servers[1].serverNumber, videoIdServer2)
+      const totalServer2 = await countVideoViewsOf(servers[1].internalServerNumber, videoIdServer2)
       expect(totalServer2).to.equal(2)
     }
   })
 
   after(async function () {
+    await closeAllSequelize(servers)
+
     await cleanupTests(servers)
   })
 })
diff --git a/server/tests/cli/optimize-old-videos.ts b/server/tests/cli/optimize-old-videos.ts
index 5e12c0089..3822fca42 100644
--- a/server/tests/cli/optimize-old-videos.ts
+++ b/server/tests/cli/optimize-old-videos.ts
@@ -8,14 +8,16 @@ import {
   doubleFollow,
   execCLI,
   flushAndRunMultipleServers,
-  flushTests, generateHighBitrateVideo,
+  generateHighBitrateVideo,
   getEnvCli,
   getVideo,
   getVideosList,
-  killallServers, root,
+  root,
   ServerInfo,
   setAccessTokensToServers,
-  uploadVideo, viewVideo, wait
+  uploadVideo,
+  viewVideo,
+  wait
 } from '../../../shared/extra-utils'
 import { waitJobs } from '../../../shared/extra-utils/server/jobs'
 import { getVideoFileBitrate, getVideoFileFPS, getVideoFileResolution } from '../../helpers/ffmpeg-utils'
@@ -102,7 +104,7 @@ describe('Test optimize old videos', function () {
 
         expect(file.size).to.be.below(5000000)
 
-        const path = join(root(), 'test1', 'videos', video.uuid + '-' + file.resolution.id + '.mp4')
+        const path = join(root(), 'test' + servers[0].internalServerNumber, 'videos', video.uuid + '-' + file.resolution.id + '.mp4')
         const bitrate = await getVideoFileBitrate(path)
         const fps = await getVideoFileFPS(path)
         const resolution = await getVideoFileResolution(path)