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

Detect time 2025-05-13 20:21:23
Detect client IP 10.152.1.160 (x-forward-for : 18.118.136.90 )
Detect URL http://xn--oi3bn8n8wbba250am4k7qcfvh.xn--kg-j96is77cveb.kr/curriculum/sub.php