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Fix Nginx Upstream Connection Refused Socket Error - ERR_NAME_NOT_RESOLVED Chrome Safe Mode Troubleshooting-How to Set Timeout for Python Requests

Updated 2026-07-28 12:44:54browser-issues
Fix Nginx Upstream Connection Refused Socket Error - ERR_NAME_NOT_RESOLVED Chrome Safe Mode Troubleshooting-How to Set Timeout for Python Requests
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.