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Fix Docker Compose 'Port Already Allocated' for MySQL - Fix npm run build Exit Code 1: Common Causes and Solutions-How to Fix pip install --user Permission Denied

Updated 2026-07-28 08:41:29macos-help

Fix Docker Compose 'Port Already Allocated' for MySQL - Fix npm run build Exit Code 1: Common Causes and Solutions-How to Fix pip install --user Permission Denied

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.