The request / response that are contrary to the Web firewall security policies have been blocked.
Detect time
2025-05-31 14:25:02
Detect client IP
10.152.1.250 (x-forward-for : 18.216.169.23 )
Detect URL
http://xn--o80bv3jt0q.xn--kg-jz1j901a9vcw7s0ie.kr/data/course/20091_main_thumbnail_pc