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

Detect time	2025-05-20 09:34:17
Detect client IP	10.152.1.250 (x-forward-for : 18.119.164.151 )
Detect URL	http://www.kgeduone-itbank.co.kr/itbankcyber/course/library/sub.php