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

Detect time 2025-05-13 15:44:41
Detect client IP 10.152.1.112 (x-forward-for : 3.144.254.237 )
Detect URL http://xn--939au0g.xn--kg-jz1j901a9vcw7s0ie.kr/curriculum/sub.php