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

Detect time	2025-05-13 10:32:43
Detect client IP	10.152.1.160 (x-forward-for : 3.12.198.162 )
Detect URL	http://gw.xn--kg-xm7ji6e9xw.kr/livecourse/main.php