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Nginx Upstream Connection Refused: Fixing localhost Errors - Fix Docker Container Exiting Right After Start-Setting Timeouts on Python Requests GET: A Practical Guide

Updated 2026-07-28 09:23:38browser-issues
Nginx Upstream Connection Refused: Fixing localhost Errors - Fix Docker Container Exiting Right After Start-Setting Timeouts on Python Requests GET: A Practical Guide
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.