With the release of Gitlab 8.0, the way how git push/pull/... events via http(s) are handled has changed. A new
gitlab-git-http-server process has been introduced that by default listens on port 8181. If you run gitlab behind a reverse proxy and/or are not using the nginx reverse proxy that runs in a default gitlab-ce installation, this might cause trouble and require you to change the gitlab and reverse proxy configurations (as it did in my case). Problem and solution are documented here:
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