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Nginx Upstream Connection Refused: Diagnosis and Fixes - How to Resolve Git LFS Authentication Failed-Fix Chrome Hardware Acceleration Black Screen in Windows 11

Updated 2026-07-28 11:34:40developer-tools
Nginx Upstream Connection Refused: Diagnosis and Fixes - How to Resolve Git LFS Authentication Failed-Fix Chrome Hardware Acceleration Black Screen in Windows 11
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.

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