GitLab displays Cannot connect to the CI server. Please check your settings and try again. in new merge request headers even though
- GitLab CI is properly set up and reports success on commit builds
- when pushing new commits to existing merge requests, merge request build info becomes green with expected message CI build passed for 830a9895.
How can I debug this?
No errors appear in either GitLab or GitLab CI
See full description at https://gitlab.com/gitlab-org/gitlab-ce/issues/1414