Issue #3522790: Authorize interacton is using wrong url

src/EventSubscriber/WebfingerProfileSubscriber.php

@@ -146,7 +146,7 @@ class WebfingerProfileSubscriber implements EventSubscriberInterface {
         $json_rd->addLink($link);
       }
 
-      $interaction_link = $event->getRequest()->getSchemeAndHttpHost().$event->getRequest()->getBasePath() . '/authorize_interaction?uri={uri}';
+      $interaction_link = $event->getRequest()->getSchemeAndHttpHost().$event->getRequest()->getBasePath() . '/activitypub/authorize_interaction?uri={uri}';
       $link = new JsonRdLink();
       $link->setRel("http://ostatus.org/schema/1.0/subscribe")
         ->setType('template')