Git Merge Unrelated Histories with Conflicts: How to Resolve - How to Resolve Cloudflare 521 from Server Overload-Nginx PHP-FPM Connection Refused: How to Fix

Updated 2026-07-28 05:45:24macos-help

Git Merge Unrelated Histories with Conflicts: How to Resolve - How to Resolve Cloudflare 521 from Server Overload-Nginx PHP-FPM Connection Refused: How to Fix

Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

Restart the affected app after changing permissions or configuration files.
Test the same workflow in a clean browser profile or a temporary user account.
Compare the result on another network if the error may be connection related.