Fix Node Sass Build Failure After npm Cache Clean - Nginx Upstream Not Found Error Fix-WiFi Connected but No Internet on Wake: Windows 11 Guide

Updated 2026-07-28 06:14:34cloud-software
Fix Node Sass Build Failure After npm Cache Clean - Nginx Upstream Not Found Error Fix-WiFi Connected but No Internet on Wake: Windows 11 Guide
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.