use relative path for scope (mastodon#16714)

HolgerHuo · ClearlyClaire · commit 1cfa2bdb0342 · 2022-01-28T22:39:48.000+01:00
Use relative path for `scope` in web manifest to allow users use PWA correctly via alternate domains.
diff --git a/app/serializers/manifest_serializer.rb b/app/serializers/manifest_serializer.rb
@@ -48,7 +48,7 @@ def start_url
   end
 
   def scope
-    root_url
+    '/'
   end
 
   def share_target
