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Fix Nginx Upstream Connection Refused Timeout Error - How to Recover from a Detached HEAD in Git After a Rebase-VSCode Python Debugger Ignores Breakpoints: Solutions

Updated 2026-07-28 10:17:31office-tools
Fix Nginx Upstream Connection Refused Timeout Error - How to Recover from a Detached HEAD in Git After a Rebase-VSCode Python Debugger Ignores Breakpoints: Solutions
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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