The request / response that are contrary to the Web firewall security policies have been blocked.
Detect time
2025-06-05 21:25:56
Detect client IP
10.152.1.11 (x-forward-for : 18.116.60.21 )
Detect URL
http://xn--o80bv3jt0q.xn--kg-jz1j901a9vcw7s0ie.kr/data/course/32_main_thumbnail_pc