500 error after upgrade to 7.13
Omnibus upgrade from 7.12 to 7.13, I saw on two installations 500 errors.
Running unbundled nginx, I am seeing in the logs
015/07/27 16:44:14 [alert] 4066#0: *1482 Cannot stat '/opt/gitlab/embedded/service/gitlab-rails/config.ru': Permission denied (errno=13); This error means that the Nginx worker process (PID 4066, running as UID 33) does not have permission to access this file. Please read the manual to learn how to fix this problem: section 'Troubleshooting' -> 'Upon accessing the web app, Nginx reports a "Permission denied" error'; Extra info, client: ..."