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Fix Nginx Upstream Connection Refused Socket Error - How to Fix DNS Probe Finished NXDOMAIN in Chrome-Resolve Python UnicodeDecodeError When Loading JSON

2026-07-28 15:55:00cloud-software
Fix Nginx Upstream Connection Refused Socket Error - How to Fix DNS Probe Finished NXDOMAIN in Chrome-Resolve Python UnicodeDecodeError When Loading JSON

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.

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