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How to Enable Breakpoints in VS Code - How to Resolve Cloudflare 521 After Server Update-Fix Nginx Configuration Test: Missing Semicolon Error

Updated 2026-07-28 10:33:59office-tools
How to Enable Breakpoints in VS Code - How to Resolve Cloudflare 521 After Server Update-Fix Nginx Configuration Test: Missing Semicolon Error
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.