Fixing Nginx 502 Bad Gateway with Docker and Load Balancers - Windows 11 Blue Screen After Update: Stop the Loop-Fix Docker Compose Environment Variable Not Set on Build

Updated 2026-07-28 11:04:16cloud-software
Fixing Nginx 502 Bad Gateway with Docker and Load Balancers - Windows 11 Blue Screen After Update: Stop the Loop-Fix Docker Compose Environment Variable Not Set on Build
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.