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Home / developer-tools / Git Merge Unrelated Histories: When and How to Use --allow-unrelated-histories - Fix Cloudflare 521 Error by Adjusting Firewall-Fix Wi-Fi No Internet on Windows 11 Without Restarting Router

Git Merge Unrelated Histories: When and How to Use --allow-unrelated-histories - Fix Cloudflare 521 Error by Adjusting Firewall-Fix Wi-Fi No Internet on Windows 11 Without Restarting Router

Updated 2026-07-28 07:27:56developer-tools
Git Merge Unrelated Histories: When and How to Use --allow-unrelated-histories - Fix Cloudflare 521 Error by Adjusting Firewall-Fix Wi-Fi No Internet on Windows 11 Without Restarting Router
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.