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

Detect time	2025-05-13 17:46:19
Detect client IP	10.152.1.160 (x-forward-for : 18.218.10.21 )
Detect URL	http://jys.naeiljob.co.kr/data/openlecture/16_p_lec_place_off_04