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

Detect time	2025-05-10 01:21:55
Detect client IP	18.117.121.244
Detect URL	http://lib.gumi.go.kr/board/data/file/notice/3534906827_ayuxdryt_ed95b4ed8f894ec9b94ed9cb4eab480-001.png