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

Detect time	2025-05-13 12:59:04
Detect client IP	10.152.1.112 (x-forward-for : 18.116.170.100 )
Detect URL	http://xn--oi3bn8n8wbba250am4k7qcfvh.xn--3e0b707e/data/course/33_main_thumbnail_pc