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

Detect time 2025-05-13 11:46:20
Detect client IP 10.152.1.112 (x-forward-for : 18.117.197.188 )
Detect URL http://xn--o80bv3jg9o2sb.xn--kg-jz1j901a9vcw7s0ie.kr/curriculum/img/webpublisher_img02.jpg