Git Push Rejected Non Fast Forward: Troubleshooting Checklist - VS Code Linux Terminal Permission Denied Fix-Resolve Docker Compose Port Allocation Error on Mac

Updated 2026-07-28 12:26:50backup-recovery
Git Push Rejected Non Fast Forward: Troubleshooting Checklist - VS Code Linux Terminal Permission Denied Fix-Resolve Docker Compose Port Allocation Error on Mac
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.