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

Detect time	2025-05-13 12:56:34
Detect client IP	10.152.1.160 (x-forward-for : 3.134.253.192 )
Detect URL	http://kgitbank.xn--kg-j96is77cveb.kr/data/course/20003_main_thumbnail_pc