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Fix systemd service failed to start permission denied - Troubleshooting Docker Nginx 502 Bad Gateway-Fix ImageMagick 'convert not recognized' in Python subprocess

Updated 2026-06-13 13:11:48windows-fixes
Fix systemd service failed to start permission denied - Troubleshooting Docker Nginx 502 Bad Gateway-Fix ImageMagick 'convert not recognized' in Python subprocess
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.