Go template code - passing multiple variable

template-html-3.go

package main

import (
	"github.com/julienschmidt/httprouter"
	"html/template"
	"log"
	"net/http"
)

func Home(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
	// Parse templates.
	var templates = template.Must(template.New("").ParseFiles("index3.html"))

	data := map[string]interface{}{"Name": "Sony AK", "Age": 21}

	// Execute template.
	templates.ExecuteTemplate(w, "index3.html", data)
}

func main() {
	router := httprouter.New()

	router.GET("/", Home)

	log.Fatal(http.ListenAndServe(":3000", router))
}