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

Detect time	2025-05-13 21:06:31
Detect client IP	10.152.1.112 (x-forward-for : 3.138.191.28 )
Detect URL	http://xn--it-jz1jv97d.xn--kg-j96is77cveb.kr/curriculum/sub.php