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Fix npm install ENOENT Package.json on Mac - How to Unlock a File Being Used by Another Program in Windows-Nginx 404 Error: Missing Index File Fix

2026-06-13 16:30:28
Fix npm install ENOENT Package.json on Mac - How to Unlock a File Being Used by Another Program in Windows-Nginx 404 Error: Missing Index File Fix

Result check

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