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

Detect time	2025-05-13 15:41:32
Detect client IP	10.152.1.112 (x-forward-for : 18.218.161.96 )
Detect URL	http://www.itbankedu.kr/theme_itbank/pc/pc_theme_02/images/sub/coding_step01.png