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How to Fix VS Code IntelliSense Not Working - How to Fix npm run build Exit Code 1-Troubleshoot Nginx Upstream Connection Refused

2026-07-28 12:43:48
How to Fix VS Code IntelliSense Not Working - How to Fix npm run build Exit Code 1-Troubleshoot Nginx Upstream Connection Refused

Result check

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