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

Detect time	2025-05-13 20:01:08
Detect client IP	10.152.1.112 (x-forward-for : 3.23.102.227 )
Detect URL	http://xn--kg-jd0jz9f8vrzsbr7a855br0boyr.kr/images/course/competition_img_process3.png