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Why npm Says 'package.json Not Found' and How to Fix It - How to Fix Nginx 502 Upstream Connection Refused-Resolve PowerShell Permission Denied Errors in VS Code

Updated 2026-07-28 07:59:09macos-help

Why npm Says 'package.json Not Found' and How to Fix It - How to Fix Nginx 502 Upstream Connection Refused-Resolve PowerShell Permission Denied Errors in VS Code

Likely symptom

Likely cause

Safe rollback

Verification route

Repeat the original action, not only a simplified test case.
Restart the app or reload the service after configuration changes.