zhizhu
Home / windows-fixes / How to Fix Cloudflare SSL Flexible Redirect Loop - Fix 0x80070643 Windows Defender Module Missing-Resolving Nginx 403 Error Code 13

How to Fix Cloudflare SSL Flexible Redirect Loop - Fix 0x80070643 Windows Defender Module Missing-Resolving Nginx 403 Error Code 13

Updated 2026-06-13 14:34:30windows-fixes
How to Fix Cloudflare SSL Flexible Redirect Loop - Fix 0x80070643 Windows Defender Module Missing-Resolving Nginx 403 Error Code 13
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.