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How to Fix a Detached HEAD with Git Reset --hard - Docker Compose Ports Not Binding: Troubleshooting Guide-Fix npm run build Failures After npm install

Updated 2026-07-28 12:25:45developer-tools
How to Fix a Detached HEAD with Git Reset --hard - Docker Compose Ports Not Binding: Troubleshooting Guide-Fix npm run build Failures After npm install
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.