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

Detect time	2025-05-13 21:13:52
Detect client IP	10.152.1.112 (x-forward-for : 18.218.75.143 )
Detect URL	http://go.naeiljob.co.kr/data/openlecture/19_p_lec_place_off_04