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

Detect time	2025-05-14 05:34:38
Detect client IP	10.152.1.112 (x-forward-for : 3.148.197.73 )
Detect URL	http://www.ithome.kr/itbankcyber/course/itcourses/images/icon_mainbg_03.png