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

Detect time 2025-05-13 13:15:30
Detect client IP 10.152.1.160 (x-forward-for : 18.221.87.167 )
Detect URL http://xn--oi3bn8n9wbpwp77c.kr/itbankcyber/course/itcourses/sub.php