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Fix Docker Compose Environment Variable Default Value Not Used - Fix 'externally-managed-environment' pip Error in Python 3.11-Fix 'Port Already Used by Another Container' in Docker Compose

Updated 2026-07-28 12:50:16office-tools
Fix Docker Compose Environment Variable Default Value Not Used - Fix 'externally-managed-environment' pip Error in Python 3.11-Fix 'Port Already Used by Another Container' in Docker Compose
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.