Trivial express.js app in CoffeeScript

gistfile1.coffee

express = require 'express'
app = express()

PORT = 1234

app.get '/machines', (req, res) ->
  res.setHeader 'Content-Type', 'application/json'
  machine =
    type: 'bulldozer'
    name: 'willy'
  response = [machine]
  res.send 203, response

server = app.listen PORT, () ->
  console.log "server up on http://localhost:#{PORT}"