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

Detect time	2025-05-13 18:50:00
Detect client IP	10.152.1.112 (x-forward-for : 3.143.203.21 )
Detect URL	http://yeon.naeiljob.co.kr/lec/images/lec_77/img_cnt_01.jpg