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

Detect time 2025-07-21 10:50:41
Detect client IP 216.73.216.116 (x-forward-for : 10.3.209.50 )
Detect URL http://www.bisco.or.kr/web-app/upload/editor/images/000004/저용량=윤산터널에서_번영로_방면_진입램프_사면에서_흘러내린_토사를_정비하고_있는_추이사장.jpg