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

Detect time	2026-06-27 20:04:26
Detect client IP	172.17.73.8 (x-forward-for : 216.73.216.103 )
Detect URL	http://www.greendaero.go.kr/svc/common/board/img/att-826c0c67cb0849b7a33eeda3b0073e1f.do