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

Detect time	2025-05-13 18:24:54
Detect client IP	10.152.1.112 (x-forward-for : 3.128.190.205 )
Detect URL	http://www.kgitbankedu1.co.kr/data/course/20032_main_thumbnail_pc