Fix Nginx Configuration Test Failure After SSL Setup - How to Fix Windows 11 Blue Screen After Update-Docker Compose Port Conflict: 8080 Already Allocated

Updated 2026-07-28 16:38:12windows-fixes
Fix Nginx Configuration Test Failure After SSL Setup - How to Fix Windows 11 Blue Screen After Update-Docker Compose Port Conflict: 8080 Already Allocated
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.