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Fix Firefox 'Profile Missing Permission Denied' Error - Troubleshoot GitHub Actions Access Denied Errors-Nginx 404 on All Pages Except Index – How to Fix

Updated 2026-06-13 11:48:49macos-help
Fix Firefox 'Profile Missing Permission Denied' Error - Troubleshoot GitHub Actions Access Denied Errors-Nginx 404 on All Pages Except Index – How to Fix
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.