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

Detect time	2025-05-13 20:51:44
Detect client IP	10.152.1.160 (x-forward-for : 3.19.55.254 )
Detect URL	http://it-kgedu1.kr/data/file/event/thumb-3718515172_30rqscna_dddcc3987a6d7e2925bbe7cd6bf6b9dd2a13513f_339x220.jpg