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Fix Git 'fatal: refusing to merge unrelated histories' on GitHub - Resolve Nginx 502 with Docker and PHP-FPM-Chrome Update Broke DNS? Try These Fixes

Updated 2026-07-28 09:21:51browser-issues

Fix Git 'fatal: refusing to merge unrelated histories' on GitHub - Resolve Nginx 502 with Docker and PHP-FPM-Chrome Update Broke DNS? Try These Fixes

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.