The request / response that are contrary to the Web firewall security policies have been blocked.
Detect time
2025-05-31 04:43:38
Detect client IP
10.152.1.250 (x-forward-for : 18.219.194.232 )
Detect URL
http://xn--o80bv3jt0q.xn--kg-jz1j901a9vcw7s0ie.kr/data/course/47_main_thumbnail_pc