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

Detect time	2025-07-23 14:19:42
Detect client IP	216.73.216.163 (x-forward-for : 10.2.120.54 )
Detect URL	http://citizenhall.bisco.or.kr/upload/simin/ㄷㄷㄷ.jpg