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

Detect time	2024-04-20 23:13:06
Detect client IP	172.16.218.11 (x-forward-for : 3.16.31.236 )
Detect URL	http://www.knowtbt.kr/download/info/agreement/kor-eu-appendix2-1-1_en.pdf