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Docker Compose Environment Variable Not Updating? Fix It - How to Fix ERR_CONNECTION_RESET When Firewall Blocks Chrome-Nginx Permission Denied Troubleshooting Ubuntu

Updated 2026-07-28 08:27:45office-tools
Docker Compose Environment Variable Not Updating? Fix It - How to Fix ERR_CONNECTION_RESET When Firewall Blocks Chrome-Nginx Permission Denied Troubleshooting Ubuntu
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.