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Fix Git Authentication Failed in VS Code on Mac - Fix npm run build Failed with PostCSS Error-Fix Docker Compose 'Port Already Allocated' for MySQL

Updated 2026-07-28 14:09:11macos-help
Fix Git Authentication Failed in VS Code on Mac - Fix npm run build Failed with PostCSS Error-Fix Docker Compose 'Port Already Allocated' for MySQL
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.