1 files changed, 6 insertions, 1 deletions

diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 82373ba84..6d8aa7332 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -219,7 +219,11 @@ const VIDEO_MIMETYPE_EXT = {
 const SERVER_ACCOUNT_NAME = 'peertube'
 
 const ACTIVITY_PUB = {
-  ACCEPT_HEADER: 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
+  ACCEPT_HEADERS: [
+    'application/activity+json, application/ld+json',
+    'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
+  ],
+  ACCEPT_HEADER: '',
   PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
   COLLECTION_ITEMS_PER_PAGE: 10,
   FETCH_PAGE_LIMIT: 100,
@@ -230,6 +234,7 @@ const ACTIVITY_PUB = {
     MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
   }
 }
+ACTIVITY_PUB.ACCEPT_HEADER = ACTIVITY_PUB.ACCEPT_HEADERS[0]
 
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