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

Detect time	2026-06-28 14:32:23
Detect client IP	172.17.73.10 (x-forward-for : 216.73.216.124 )
Detect URL	http://www.greendaero.go.kr/svc/common/board/img/att-ba77fddd4fe944f68e7839e9cabb4539.do