package main

import (
	"html/template"
	"net/http"
)

func main() {
	tpl, err := template.ParseFiles("tpl.html")
	if err != nil {
		panic(err)
	}
	http.HandleFunc("/hello/", func(res http.ResponseWriter, req *http.Request) {
		err = tpl.ExecuteTemplate(res, "tpl.html", "Hello World")
		if err != nil {
			panic(err)
		}
	})
	http.ListenAndServe(":9000", nil)
}