The request / response that are contrary to the Web firewall security policies have been blocked.
Detect time
2025-06-02 12:09:45
Detect client IP
10.152.1.250 (x-forward-for : 3.19.61.131 )
Detect URL
http://xn--kg-xm7ji6e9xw.kr/data/course/20058_main_thumbnail_pc