The request / response that are contrary to the Web firewall security policies have been blocked.
Detect time
2025-05-19 02:19:58
Detect client IP
10.152.1.74 (x-forward-for : 18.216.103.219 )
Detect URL
http://xn--o80bv3jt0q.xn--kg-jz1j901a9vcw7s0ie.kr/data/course/20036_main_thumbnail_pc