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

Detect time	2025-05-13 20:18:43
Detect client IP	10.152.1.160 (x-forward-for : 3.144.252.197 )
Detect URL	http://hackercollege.co.kr/theme_itbank/pc/pc_theme_02/images/sub/testcenter_network.jpg