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

Detect time	2025-06-13 06:11:35
Detect client IP	172.17.18.27 (x-forward-for : 216.73.216.169 )
Detect URL	http://www.suneung.re.kr/images/template/00005/sub/20220331_suneung_howto.jpg