rendering.go

// folder structure
// - templates/
//      - admin/
//          - index.tmpl
// - rendering.go
package main

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

func main() {
  m := martini.Classic()
  m.Use(render.Renderer("templates"))

  m.Get("/", func(r render.Render) {
    r.HTML(200, "admin/index", nil)
  })
  m.Run()
}