Fix OStatus controller to know about StaticFEController.

But only when it's configured to be on.

lib/pleroma/web/ostatus/ostatus_controller.ex

@@ -76,6 +76,9 @@ def activity(%{assigns: %{format: format}} = conn, %{"uuid" => uuid}) do
   end
 
   def notice(%{assigns: %{format: format}} = conn, %{"id" => id}) do
+    if Pleroma.Config.get([:instance, :static_fe], false) do
+      Pleroma.Web.StaticFE.StaticFEController.show(conn, %{"notice_id" => id})
+    else
       with {_, %Activity{} = activity} <- {:activity, Activity.get_by_id_with_object(id)},
            {_, true} <- {:public?, Visibility.is_public?(activity)},
              %User{} = user <- User.get_cached_by_ap_id(activity.data["actor"]) do
@@ -109,6 +112,7 @@ def notice(%{assigns: %{format: format}} = conn, %{"id" => id}) do
           e
       end
     end
+  end
 
   # Returns an HTML embedded <audio> or <video> player suitable for embed iframes.
   def notice_player(conn, %{"id" => id}) do