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

Detect time	2025-05-09 13:09:01
Detect client IP	10.152.1.250 (x-forward-for : 3.15.187.205 )
Detect URL	http://www.kgitbankeduone.co.kr/data/course/10011_main_thumbnail_pc