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

Detect time	2026-04-01 02:02:29
Detect client IP	172.17.73.10 (x-forward-for : 216.73.216.41 )
Detect URL	http://www.greendaero.go.kr/svc/common/board/img/att-9f9d53f6e1c940ea8ae5af1737272c8e.do