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Fix Cloudflare SSL Flexible Redirect Loop on Nginx - Fix Windows Defender Authentication Failed Group Policy Error-Fix PowerShell Connection Refused (Port Blocked)

2026-06-13 19:56:38cloud-software
Fix Cloudflare SSL Flexible Redirect Loop on Nginx - Fix Windows Defender Authentication Failed Group Policy Error-Fix PowerShell Connection Refused (Port Blocked)

Final checklist

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