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

Detect time	2025-12-14 13:46:00
Detect client IP	172.17.73.10 (x-forward-for : 216.73.216.130 )
Detect URL	http://www.greendaero.go.kr/svc/common/board/img/att-3b2e37641468483391f28de5232a87c1.do