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

Detect time	2026-04-07 20:58:09
Detect client IP	172.17.73.8 (x-forward-for : 216.73.216.25 )
Detect URL	http://www.greendaero.go.kr/svc/common/board/img/att-27da7ce47ed7455a9a0c97d15fe188e7.do