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Docker Compose Port Already Allocated: Checklist - Resolve Docker Compose Port Allocation Error on Mac-Git Detached HEAD: How to Safely Use Reset --hard

Updated 2026-07-28 05:30:17office-tools

Docker Compose Port Already Allocated: Checklist - Resolve Docker Compose Port Allocation Error on Mac-Git Detached HEAD: How to Safely Use Reset --hard

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.