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

Detect time	2025-05-13 20:18:38
Detect client IP	10.152.1.160 (x-forward-for : 18.117.158.174 )
Detect URL	http://xn--o80bv3jt0q.xn--kg-jz1j901a9vcw7s0ie.kr/livecourse/images/index/img_cnt_05.jpg