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

Detect time	2026-06-28 10:08:51
Detect client IP	172.17.73.9 (x-forward-for : 216.73.216.124 )
Detect URL	http://www.greendaero.go.kr/svc/common/board/img/att-e6b55ba2e1294cc6a52dc5ecea48f2d2.do