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Fix VS Code Git Authentication Failure with No Prompt - Cloudflare 521 Error: DNS and Server Checks-How to Fix Git Push Rejected Non Fast Forward

Updated 2026-07-28 22:59:52developer-tools
Fix VS Code Git Authentication Failure with No Prompt - Cloudflare 521 Error: DNS and Server Checks-How to Fix Git Push Rejected Non Fast Forward
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.