关于Alist支持multiplayer的问题

[8MiYile]

https://github.com/alist-org/alist/issues/5529

{
    "doc,docx,xls,xlsx,ppt,pptx": {
        "Microsoft":"https://view.officeapps.live.com/op/view.aspx?src=$e_url",
        "Google":"https://docs.google.com/gview?url=$e_url&embedded=true"
    },
    "pdf": {
        "PDF.js":"https://alist-org.github.io/pdf.js/web/viewer.html?file=$e_url"
    },
    "epub": {
        "EPUB.js":"https://alist-org.github.io/static/epub.js/viewer.html?url=$e_url"
    }
    "mp4,mkv,avi,mov,rmvb,webm,flv": {
        "multiplayer.js":"url"
    }
}

那。。。在这里面要添加什么地址