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

Detect time	2025-12-14 13:42:20
Detect client IP	172.17.73.7 (x-forward-for : 216.73.216.130 )
Detect URL	http://www.greendaero.go.kr/svc/common/board/img/att-5b0e7ccea2214b718ac64dad8310f457.do