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

Detect time	2025-05-14 00:23:17
Detect client IP	10.152.1.160 (x-forward-for : 3.15.221.165 )
Detect URL	http://itbank-edu.co.kr/itbankcyber/course/itcourses/images/img_sec03.jpg