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Fixing Nginx Upstream Connection Refused and Permission Denied - How to Resolve ERR_CONNECTION_RESET by Clearing Cache-Fix Chrome Access Violation Error on Windows 7

Updated 2026-07-28 13:04:57windows-fixes
Fixing Nginx Upstream Connection Refused and Permission Denied - How to Resolve ERR_CONNECTION_RESET by Clearing Cache-Fix Chrome Access Violation Error on Windows 7
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.