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

Detect time	2025-05-13 17:04:30
Detect client IP	10.152.1.112 (x-forward-for : 3.138.170.222 )
Detect URL	http://jongno.kgitbankcoding.co.kr/img/sub/course_10_thumb.jpg