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

Detect time	2024-11-06 08:18:55
Detect client IP	10.152.1.183 (x-forward-for : 18.227.52.11 )
Detect URL	http://xn--2o2b600a8ja.xn--kg-jz1j901a9vcw7s0ie.kr/data/course/20122_main_thumbnail_pc