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Docker Compose: Fix 'Port Already in Use on Host' Error - Troubleshooting Node Version Not Supported by npm Package-Fix Nginx 502 Bad Gateway with Docker and PHP-FPM

Updated 2026-07-28 13:49:58office-tools
Docker Compose: Fix 'Port Already in Use on Host' Error - Troubleshooting Node Version Not Supported by npm Package-Fix Nginx 502 Bad Gateway with Docker and PHP-FPM
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.

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