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

Detect time	2026-04-07 20:59:38
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-89e73a6b8d884393a7778878194c5e09.do