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

Detect time	2025-06-06 20:18:15
Detect client IP	216.73.216.23 (x-forward-for : 10.1.202.229 )
Detect URL	http://www.duribal.co.kr/filedata/board/notice/20180417_3b06b6f3e3c5e06e.jpg