zhizhu
Home / developer-tools / Fix Nginx 404 Not Found After Changing Root Directory - Fix Windows Security Blank Screen in Safe Mode-Remove Stale apt Lock Files in Ubuntu

Fix Nginx 404 Not Found After Changing Root Directory - Fix Windows Security Blank Screen in Safe Mode-Remove Stale apt Lock Files in Ubuntu

Updated 2026-06-13 13:04:27developer-tools
Fix Nginx 404 Not Found After Changing Root Directory - Fix Windows Security Blank Screen in Safe Mode-Remove Stale apt Lock Files in Ubuntu
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.