I just spent 1h+ debugging why my locally-hosted gitlab runner would fail to create pipelines. The gitlab job output would just display weird TLS errors when trying to pull a docker images. After debugging gitlab and the runner, I realized after a while I could not even run "docker pull " on my machine as root:> error pulling image configuration: download failed after attempts=6: tls: failed to verify certificate: x509: certificate is not valid for any names, but wanted to... [原文链接]