Fixing Nginx Upstream Connection Refused in Load Balancing - How to Resolve npm Global Install Permission Issues-Fix Externally-Managed-Environment Error: Use Virtual Environment

Updated 2026-07-28 16:27:35cloud-software
Fixing Nginx Upstream Connection Refused in Load Balancing - How to Resolve npm Global Install Permission Issues-Fix Externally-Managed-Environment Error: Use Virtual Environment
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.