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

Detect time	2024-04-20 21:06:10
Detect client IP	172.16.218.13 (x-forward-for : 18.118.193.232 )
Detect URL	http://www.knowtbt.kr/tbtnotice/list/tbt-non-notification--3003400.do