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

Detect time	2025-07-04 11:52:37
Detect client IP	172.16.218.12 (x-forward-for : 216.73.216.153 )
Detect URL	http://www.knowtbt.kr/download/info/agreement/kor-eu-annex2-2_ko.pdf