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

Detect time	2024-04-28 23:10:15
Detect client IP	172.17.54.12 (x-forward-for : 3.144.71.142 )
Detect URL	http://www.uncmc.or.kr/portal/images/egovframework/cmm/err/txt_bt.gif