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

Detect time 2025-07-18 21:23:37
Detect client IP 216.73.216.65 (x-forward-for : 10.1.152.152 )
Detect URL http://www.bisco.or.kr/web-app/upload/2018/02/09/2018국가안전대진단-포스터_게시용.jpg