The request / response that are contrary to the Web firewall security policies have been blocked.
Detect time
2025-05-29 23:48:39
Detect client IP
10.152.1.250 (x-forward-for : 3.137.157.182 )
Detect URL
http://xn--kg-xm7ji6e9xw.kr/data/course/76_main_thumbnail_pc