After merge/deployment dev delivers only 502 Bad Gateway pages. Restart docker cluster via cli as workaround: ``` docker-compose down docker-compose up -d ``` On startup these probably unrelated error messages are logged: ``` qcluster_1 | 10:06:25 [Q] ERROR server closed the connection unexpectedly qcluster_1 | This probably means the server terminated abnormally qcluster_1 | before or while processing the request. ```