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How to Fix 'Port Already Allocated' Error in Docker Compose - npm Dependency Conflict Fix for React Projects-Windows Defender Service Reset Guide

Updated 2026-06-13 13:06:27cloud-software
How to Fix 'Port Already Allocated' Error in Docker Compose - npm Dependency Conflict Fix for React Projects-Windows Defender Service Reset Guide
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.