basic Express starter app in CoffeeScript

app.coffee

express = require 'express'

app = module.exports = express.createServer()

app.configure ->
  app.set 'views', __dirname + '/views'
  app.set 'view engine', 'jade'
  app.use express.bodyParser()
  app.use express.methodOverride()
  app.use app.router
  app.use express.static __dirname + '/public'

app.configure 'development', ->
  app.use express.logger()
  app.use express.errorHandler {dumpExceptions: true, showStack: true}

app.configure 'production', ->
  app.use express.errorHandler()

app.get '/', (req, res) ->
  res.render 'index', {title: 'Express'}

if not module.parent
  app.listen 3000
  console.log "Express server listening on port %d", app.address().port