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

Detect time	2025-05-13 22:36:44
Detect client IP	10.152.1.160 (x-forward-for : 18.118.210.110 )
Detect URL	http://xn--kg-j96is77cveb.kr/livecourse/images/index/img_cnt_02.jpg