nginx depends on collabora and rocketchat to, otherwise they stop working after watchtower updated them (without nginx restart)

doc/docker/docker-compose.yml

@@ -109,6 +109,8 @@ services:
     - "4443:443"
     depends_on:
     - egroupware
+    - collabora-key
+    - rocketchat
     container_name: egroupware-nginx
 
   # run an own MariaDB:10.4 (you can use EGroupware's database backup and restore to add your existing database)