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Fix Nginx Upstream Connection Refused Timeout Error - Troubleshooting Node.js Heap Out of Memory (Code 134)-Node.js Breakpoints Not Hitting in VS Code Debugger

2026-07-28 13:46:23
Fix Nginx Upstream Connection Refused Timeout Error - Troubleshooting Node.js Heap Out of Memory (Code 134)-Node.js Breakpoints Not Hitting in VS Code Debugger

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.