# Options Here is a sample Go code which calls an Ace template engine. ```go package main import ( "net/http" "github.com/yosssi/ace" ) func handler(w http.ResponseWriter, r *http.Request) { tpl, err := ace.Load("base", "inner", nil) if err != nil { panic(err) } if err := tpl.Execute(w, map[string]string{"Msg": "Hello Ace"}); err != nil { panic(err) } } func main() { http.HandleFunc("/", handler) http.ListenAndServe(":8080", nil) } ``` You can pass parsing options to the Ace template engine via `ace.Load`'s third argument. ```go tpl, err := ace.Load("base", "inner", &ace.Options{DynamicReload: true}) ``` Please check [GoDoc](https://godoc.org/github.com/yosssi/ace#Options) for more detail about options.