Fixing NGINX Upstream Connection Refused SSL Errors - Windows 11 Installation Assistant Stuck at 99% After Restart-Docker Container Exits Immediately in Foreground Mode: Fixes

Updated 2026-07-28 14:25:19office-tools
Fixing NGINX Upstream Connection Refused SSL Errors - Windows 11 Installation Assistant Stuck at 99% After Restart-Docker Container Exits Immediately in Foreground Mode: Fixes
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.