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

Detect time	2025-05-13 20:31:06
Detect client IP	10.152.1.112 (x-forward-for : 18.116.239.11 )
Detect URL	http://hackerscollege.co.kr/jobtraining/img/securityengineer_img03.jpg