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

Detect time	2025-05-31 11:31:03
Detect client IP	216.73.216.77 (x-forward-for : 10.1.187.124 )
Detect URL	http://www.duribal.co.kr/filedata/board/notice/20210405_e749716028f41ec4.png