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

Detect time	2025-05-13 16:08:06
Detect client IP	10.152.1.112 (x-forward-for : 13.58.215.45 )
Detect URL	http://www.itbankedu.kr/theme_itbank/pc/pc_theme_02/images/sub/testcenter_linuxmaster.jpg