diff --git a/nextcloud-system/nextcloud.yaml b/nextcloud-system/nextcloud.yaml
index 462120e..65fb7c1 100644
--- a/nextcloud-system/nextcloud.yaml
+++ b/nextcloud-system/nextcloud.yaml
@@ -76,6 +76,11 @@ data:
         '10.43.0.0/16',
         '192.168.0.0/24',
       ),
+      'onlyoffice' => array (
+          'DocumentServerUrl' => 'https://office.dooplex.hu/',
+          'DocumentServerInternalUrl' => 'http://onlyoffice.office-system.svc.cluster.local/',
+          'StorageUrl' => 'http://nextcloud.nextcloud-system.svc.cluster.local/',
+      ),
       'forwarded_for_headers' => array (
         'HTTP_X_FORWARDED_FOR',
       ),