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

Detect time	2025-05-13 21:52:31
Detect client IP	10.152.1.160 (x-forward-for : 216.73.216.121 )
Detect URL	http://go.naeiljob.co.kr/data/openlecture/19_p_lec_place_off_02