How to Fix Git Merge Conflict Error Code 128 - Cloudflare 522 Error Nginx Fix Guide-How to Fix Nginx Upstream Connection Refused on Port 80

Updated 2026-07-28 02:39:28browser-issues
How to Fix Git Merge Conflict Error Code 128 - Cloudflare 522 Error Nginx Fix Guide-How to Fix Nginx Upstream Connection Refused on Port 80
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.