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Fix 'Permission Denied' Error When Saving VS Code settings.json - How to Fix npm run build Exit Code 1-Git Detached HEAD: How to Checkout a Branch Safely

Updated 2026-07-28 10:15:09office-tools

Fix 'Permission Denied' Error When Saving VS Code settings.json - How to Fix npm run build Exit Code 1-Git Detached HEAD: How to Checkout a Branch Safely

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.