hooks directories in repos are links: ... can't check, you have no projects
Running /opt/gitlab/embedded/service/gitlab-shell/bin/check
Check GitLab API access: FAILED. code: 502
gitlab-shell self-check failed
Try fixing it:
Make sure GitLab is running;
Check the gitlab-shell configuration file:
sudo -u git -H editor /opt/gitlab/embedded/service/gitlab-shell/config.yml
Please fix the error above and rerun the checks.

Checking GitLab Shell ... Finished

Checking Sidekiq ...

Running? ... no
Try fixing it:
sudo -u git -H RAILS_ENV=production bin/background_jobs start
For more information see:
doc/install/installation.md in section "Install Init Script"
see log/sidekiq.log for possible errors
Please fix the error above and rerun the checks.

一直出现502完全不知道怎么解决