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

Detect time 2025-05-12 02:36:14
Detect client IP 172.17.18.36 (x-forward-for : 3.142.243.141 )
Detect URL http://www.ncic.re.kr/images/egovframework/cmmn/btn_page_pre1.gif