3 files changed, 16 insertions, 11 deletions

diff --git a/server/controllers/client.ts b/server/controllers/client.ts
index 18b8b58e9..51f610afa 100644
--- a/server/controllers/client.ts
+++ b/server/controllers/client.ts
@@ -1,7 +1,7 @@
 import * as express from 'express'
 import { join } from 'path'
 import { root } from '../helpers/core-utils'
-import { ACCEPT_HEADERS, STATIC_MAX_AGE } from '../initializers/constants'
+import { ACCEPT_HEADERS, STATIC_MAX_AGE, STATIC_PATHS } from '../initializers/constants'
 import { asyncMiddleware, embedCSP } from '../middlewares'
 import { buildFileLocale, getCompleteLocale, is18nLocale, LOCALE_FILES } from '../../shared/models/i18n/i18n'
 import { ClientHtml } from '../lib/client-html'
@@ -10,7 +10,6 @@ import { logger } from '../helpers/logger'
 const clientsRouter = express.Router()
 
 const distPath = join(root(), 'client', 'dist')
-const assetsImagesPath = join(root(), 'client', 'dist', 'assets', 'images')
 const embedPath = join(distPath, 'standalone', 'videos', 'embed.html')
 const testEmbedPath = join(distPath, 'standalone', 'videos', 'test-embed.html')
 
@@ -42,13 +41,14 @@ const staticClientFiles = [
 ]
 for (const staticClientFile of staticClientFiles) {
   const path = join(root(), 'client', 'dist', staticClientFile)
-  clientsRouter.use('/' + staticClientFile, express.static(path, { maxAge: STATIC_MAX_AGE }))
-}
 
-clientsRouter.use('/client', express.static(distPath, { maxAge: STATIC_MAX_AGE }))
-clientsRouter.use('/client/assets/images', express.static(assetsImagesPath, { maxAge: STATIC_MAX_AGE }))
+  clientsRouter.get('/' + staticClientFile, (req: express.Request, res: express.Response) => {
+    res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER })
+  })
+}
 
 clientsRouter.use('/client/locales/:locale/:file.json', serveServerTranslations)
+clientsRouter.use('/client', express.static(distPath, { maxAge: STATIC_MAX_AGE.CLIENT }))
 
 // 404 for static files not found
 clientsRouter.use('/client/*', (req: express.Request, res: express.Response) => {
@@ -74,7 +74,9 @@ async function serveServerTranslations (req: express.Request, res: express.Respo
   if (is18nLocale(locale) && LOCALE_FILES.indexOf(file) !== -1) {
     const completeLocale = getCompleteLocale(locale)
     const completeFileLocale = buildFileLocale(completeLocale)
-    return res.sendFile(join(__dirname, `../../../client/dist/locale/${file}_${completeFileLocale}.json`))
+
+    const path = join(__dirname, `../../../client/dist/locale/${file}_${completeFileLocale}.json`)
+    return res.sendFile(path, { maxAge: STATIC_MAX_AGE.SERVER })
   }
 
   return res.sendStatus(404)
diff --git a/server/controllers/static.ts b/server/controllers/static.ts
index af7de562a..4296183a0 100644
--- a/server/controllers/static.ts
+++ b/server/controllers/static.ts
@@ -68,13 +68,13 @@ staticRouter.use(
 const thumbnailsPhysicalPath = CONFIG.STORAGE.THUMBNAILS_DIR
 staticRouter.use(
   STATIC_PATHS.THUMBNAILS,
-  express.static(thumbnailsPhysicalPath, { maxAge: STATIC_MAX_AGE, fallthrough: false }) // 404 if the file does not exist
+  express.static(thumbnailsPhysicalPath, { maxAge: STATIC_MAX_AGE.SERVER, fallthrough: false }) // 404 if the file does not exist
 )
 
 const avatarsPhysicalPath = CONFIG.STORAGE.AVATARS_DIR
 staticRouter.use(
   STATIC_PATHS.AVATARS,
-  express.static(avatarsPhysicalPath, { maxAge: STATIC_MAX_AGE, fallthrough: false }) // 404 if the file does not exist
+  express.static(avatarsPhysicalPath, { maxAge: STATIC_MAX_AGE.SERVER, fallthrough: false }) // 404 if the file does not exist
 )
 
 // We don't have video previews, fetch them from the origin instance
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 40f86a30d..5fe7d416c 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -500,7 +500,10 @@ const STATIC_DOWNLOAD_PATHS = {
 }
 
 // Cache control
-let STATIC_MAX_AGE = '2h'
+let STATIC_MAX_AGE = {
+  SERVER: '2h',
+  CLIENT: '30d'
+}
 
 // Videos thumbnail size
 const THUMBNAILS_SIZE = {
@@ -604,7 +607,7 @@ if (isTestInstance() === true) {
   REMOTE_SCHEME.HTTP = 'http'
   REMOTE_SCHEME.WS = 'ws'
 
-  STATIC_MAX_AGE = '0'
+  STATIC_MAX_AGE.SERVER = '0'
 
   ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
   ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds