The request / response that are contrary to the Web firewall security policies have been blocked.

Detect time	2025-05-13 20:12:20
Detect client IP	10.152.1.112 (x-forward-for : 18.116.100.166 )
Detect URL	http://xn--kgitbank-x925a805irkc.kr/data/course/34_main_thumbnail_pc