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Fix Git Clone Connection Timed Out Due to Proxy Settings - Fix DNS Probe Finished NXDOMAIN After Flushdns Fails-How to Resolve Nginx Upstream Connection Refused 443

Updated 2026-07-28 09:45:20office-tools
Fix Git Clone Connection Timed Out Due to Proxy Settings - Fix DNS Probe Finished NXDOMAIN After Flushdns Fails-How to Resolve Nginx Upstream Connection Refused 443
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.

More repair notes

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