ue4.9.2 Archvis project Run html5 problem

Hi guys,this is the pic of my recent project,it runs well when i use win7 64 and it is perfect with the Script HALARCHVIZ TOOLKITV1,.But when i try to use html 5, the problems came and no way to slove it,is there anyone could help here???view 01.jpgview 02.jpghff1.jpg