Fixing Nginx Upstream Connection Refused in Load Balancing - Resolve JavaScript Heap Out of Memory in Node Tests-Stop Chrome Crash Loop: Practical Fixes

Updated 2026-07-28 23:03:13office-tools
Fixing Nginx Upstream Connection Refused in Load Balancing - Resolve JavaScript Heap Out of Memory in Node Tests-Stop Chrome Crash Loop: Practical 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.