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

Detect time	2024-11-06 08:06:34
Detect client IP	10.152.1.183 (x-forward-for : 13.58.161.216 )
Detect URL	http://xn--2o2b600a8ja.xn--kg-jz1j901a9vcw7s0ie.kr/data/course/16_main_thumbnail_pc