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Fix Windows Security Proxy 504 Gateway Timeout Configuration - How to Activate Microsoft Defender on Windows 11-Stop Cloudflare SSL Redirect Loop on Nginx

2026-06-14 03:02:04
Fix Windows Security Proxy 504 Gateway Timeout Configuration - How to Activate Microsoft Defender on Windows 11-Stop Cloudflare SSL Redirect Loop on Nginx

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.