zhizhu
Home / office-tools / Fix Nginx 502 Bad Gateway Behind Cloudflare - Change Default Terminal to PowerShell Windows 11-SSH Public Key Fails but Password Works: Troubleshooting

Fix Nginx 502 Bad Gateway Behind Cloudflare - Change Default Terminal to PowerShell Windows 11-SSH Public Key Fails but Password Works: Troubleshooting

2026-06-14 01:16:02office-tools
Fix Nginx 502 Bad Gateway Behind Cloudflare - Change Default Terminal to PowerShell Windows 11-SSH Public Key Fails but Password Works: Troubleshooting

Final checklist

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