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

Detect time	2025-07-04 06:17:38
Detect client IP	216.73.216.229 (x-forward-for : 10.1.225.161 )
Detect URL	http://bsma.bisco.or.kr/web-app/upload/pub/bisco_2009.pdf