Prevent Git Index Lock File Creation: Practical Fixes - How to Resolve Nginx Upstream Connection Refused 443-Node Sass Build Error: Sass Not Found

Updated 2026-07-28 21:31:47developer-tools
Prevent Git Index Lock File Creation: Practical Fixes - How to Resolve Nginx Upstream Connection Refused 443-Node Sass Build Error: Sass Not Found
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.