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Fix VSCode Breakpoints Not Hitting in TypeScript - Cloudflare 521 Error Troubleshooting Checklist-How to Resolve Nginx Permission Denied on Root

Updated 2026-07-28 08:12:12developer-tools
Fix VSCode Breakpoints Not Hitting in TypeScript - Cloudflare 521 Error Troubleshooting Checklist-How to Resolve Nginx Permission Denied on Root
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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