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Fix Nginx Upstream Connection Refused Error - How to Resolve 'git remote origin already exists' on Mac-Chrome Black Screen Fix for Remote Sessions

Updated 2026-07-28 13:51:28office-tools
Fix Nginx Upstream Connection Refused Error - How to Resolve 'git remote origin already exists' on Mac-Chrome Black Screen Fix for Remote Sessions
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.