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

Detect time 2025-05-21 14:39:47
Detect client IP 10.152.1.250 (x-forward-for : 18.217.237.153 )
Detect URL http://xn--kg-jz1j901av1bc2ai37bfxezog.kr/itbankcyber/course/designcourses/sub.php