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

Detect time	2025-05-13 22:02:49
Detect client IP	10.152.1.112 (x-forward-for : 18.191.205.60 )
Detect URL	http://kgone.naeiljob.co.kr/data/openlecture/5_p_lec_place_off_03