server.go

package main

import (
	"github.com/codegangsta/martini"
	"github.com/codegangsta/martini-contrib/render"
)

func main() {
	m := martini.Classic()

	// render html template from templates directory
	m.Use(render.Renderer(render.Options{
		Directory:  "templates",
		Layout:     "layout",
		Extensions: []string{".tmpl", ".html"},
		Charset:    "UTF-8",
	}))

	m.Get("/", hello)

	m.Run()
}

func hello(r render.Render) {
	r.HTML(200, "hello", "master")
}