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How to Fix Cloudflare 521 Error (Port 443 Blocked) - Fix 'fatal: refusing to merge unrelated histories' in Git-How to Resolve Git Non-Fast-Forward Push Rejection

2026-07-28 07:29:24
How to Fix Cloudflare 521 Error (Port 443 Blocked) - Fix 'fatal: refusing to merge unrelated histories' in Git-How to Resolve Git Non-Fast-Forward Push Rejection

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.

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