The request / response that are contrary to the Web firewall security policies have been blocked.

Detect time 2025-05-13 16:54:18
Detect client IP 10.152.1.160 (x-forward-for : 3.21.125.27 )
Detect URL http://xn--it-jz1jv97d.xn--kg-j96is77cveb.kr/curriculum/sub.php