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

Detect time	2025-05-13 18:09:31
Detect client IP	10.152.1.112 (x-forward-for : 3.145.146.15 )
Detect URL	http://hackercollege.co.kr/theme_itbank/pc/pc_theme_02/css/gnu_popup.css