
Git Push Rejected Non Fast Forward: Troubleshooting Checklist
If you see ! [rejected] main -> main (non-fast-forward) when running

If you see ! [rejected] main -> main (non-fast-forward) when running

When you see git SSL certificate problem: unable to get local issuer certificate on ...

You mount a volume into a container, run a command that changes file ownership (e.g., chown...

You open VS Code, try to launch the integrated terminal, and nothing happens—or the terminal open...

You're browsing normally and suddenly Chrome shows "DNS_PROBE_FINISHED_NXDOMAIN". You...

You run git pull and see: fatal: refusing to merge unrelated histories....