Fix 'Permission Denied' in VS Code Terminal on Ubuntu - Resolve Nginx 502 Bad Gateway PHP-FPM Errors-Fix DISM Restore Health Error 0x80073712

Updated 2026-06-13 21:19:08developer-tools
Fix 'Permission Denied' in VS Code Terminal on Ubuntu - Resolve Nginx 502 Bad Gateway PHP-FPM Errors-Fix DISM Restore Health Error 0x80073712
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.