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

Detect time	2025-05-13 23:46:57
Detect client IP	10.152.1.112 (x-forward-for : 3.17.164.81 )
Detect URL	http://xn--or3bi2d3zi.xn--kg-jz1j901a9vcw7s0ie.kr/itbankcyber/course/itcourses/sub.php