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

Detect time	2025-05-13 22:56:34
Detect client IP	10.152.1.112 (x-forward-for : 18.117.189.143 )
Detect URL	http://xn--it-jz1jv97d.xn--kg-j96is77cveb.kr/itbankcyber/course/itcourses/sub.php