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

Detect time	2025-05-13 20:04:23
Detect client IP	10.152.1.112 (x-forward-for : 18.191.160.52 )
Detect URL	http://edukgitbank.kr/theme_itbank/pc/pc_theme_02/images/sub/testcenter_ocip.jpg