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

Detect time 2025-05-22 16:55:12
Detect client IP 10.152.1.9 (x-forward-for : 3.14.83.200 )
Detect URL http://gw.xn--kg-xm7ji6e9xw.kr/livecourse/images/index/img_cnt_05.jpg