goview.Config{
    Root:      "views", //template root path
    Extension: ".tpl", //file extension
    Master:    "layouts/master", //master layout file
    Partials:  []string{"partials/head"}, //partial files
    Funcs: template.FuncMap{
        "sub": func(a, b int) int {
            return a - b
        },
        // more funcs
    },
    DisableCache: false, //if disable cache, auto reload template file for debug.
    Delims:       Delims{Left: "{{", Right: "}}"},
}