1 files changed, 9 insertions, 0 deletions
diff --git a/app/controllers/activitypub/base_controller.rb b/app/controllers/activitypub/base_controller.rb
new file mode 100644
index 000000000..a3b5c4dfa
--- /dev/null
+++ b/app/controllers/activitypub/base_controller.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class ActivityPub::BaseController < Api::BaseController
+  private
+
+  def set_cache_headers
+    response.headers['Vary'] = 'Signature' if authorized_fetch_mode?
+  end
+end