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

Detect time 2022-08-18 18:53:13
Detect client IP 172.16.111.12 (x-forward-for : 44.200.175.255 )
Detect URL http://www.goesan.go.kr/document/yesan/2022_1th_add_02/2011.pdf