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Home / developer-tools / Fix Nginx Redirect Loop: Permanent Solutions - Fix Nginx 'upstream connection refused' When Talking to PHP-FPM-Fix Windows Defender Real-Time Protection Stuck Off in Windows 11

Fix Nginx Redirect Loop: Permanent Solutions - Fix Nginx 'upstream connection refused' When Talking to PHP-FPM-Fix Windows Defender Real-Time Protection Stuck Off in Windows 11

2026-07-28 14:53:46developer-tools
Fix Nginx Redirect Loop: Permanent Solutions - Fix Nginx 'upstream connection refused' When Talking to PHP-FPM-Fix Windows Defender Real-Time Protection Stuck Off in Windows 11

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.

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