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Docker Compose Port Already Allocated: Checklist - How to Change Git Remote Origin When It Already Exists-Fix 'fatal: refusing to merge unrelated histories' in Git

Updated 2026-07-28 15:12:22office-tools

Docker Compose Port Already Allocated: Checklist - How to Change Git Remote Origin When It Already Exists-Fix 'fatal: refusing to merge unrelated histories' in Git

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.