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

Detect time	2025-05-13 14:50:46
Detect client IP	10.152.1.112 (x-forward-for : 3.15.145.122 )
Detect URL	http://xn--kg-jd0jz9f8vrprcrvxdub.kr/images/curriculum/drawing_img2.png