必应池
Home / browser-issues / How to Fix Cloudflare 521 Error with Firewall Settings - Fix Git Push Rejected: Non-Fast-Forward Error-Troubleshooting VS Code Git Authentication Problems

How to Fix Cloudflare 521 Error with Firewall Settings - Fix Git Push Rejected: Non-Fast-Forward Error-Troubleshooting VS Code Git Authentication Problems

Updated 2026-07-28 12:23:11browser-issues
How to Fix Cloudflare 521 Error with Firewall Settings - Fix Git Push Rejected: Non-Fast-Forward Error-Troubleshooting VS Code Git Authentication Problems
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.