Note to folks on this thread: Just because you're seeing the same warning doesn't mean you have the same underlying cause as others in this thread.If you're behind a reverse proxy, the NC way is to deploy the redirects/rewrites (or equivalent) on your proxy:https://docs.nextcloud.com/server/latest/admin_manual/configuration_server/reverse_proxy_configuration.html#service-discoveryClosing as this does not appear to be a bug in the Docker image.