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

Detect time	2025-07-12 12:19:48
Detect client IP	216.73.216.178 (x-forward-for : 10.3.147.42 )
Detect URL	http://file1.jobkorea.co.kr/booth/guin_doc/2014/1/432539_2014010311517.xlsx