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

Detect time	2025-04-05 01:48:43
Detect client IP	172.17.18.28 (x-forward-for : 18.217.228.61 )
Detect URL	http://www.suneung.re.kr/images/template/00005/sub/20200529_suneung_example.jpg