old_contents: // Dependencies
  var express = require('express')
  var bodyParser = require('body-parser')
  var DoorRemoteControl = require('./lib/doorRemoteControl')
  var config = require('./config')
  
  var app = express()
  var door = new DoorRemoteControl()
  
  app.use(express.static('public'))
  
  // parse application/json
  app.use(bodyParser.json())
  
  app.post('/', function (req, res) {
    door.open(function (err) {
      if (err) {
        return res.status(503).send('KEYMASTER DOWN')
      }
  
      return res.sendStatus(200)
    })
  })
  
  app.use(function (req, res) {
    res.redirect('/')
  })
  
  app.listen(config.http.port)
  
new_contents: // Dependencies
  var express = require('express')
  var bodyParser = require('body-parser')
  var DoorRemoteControl = require('./lib/doorRemoteControl')
  var config = require('./config')
  
  var app = express()
  var door = new DoorRemoteControl()
  
  app.use(express.static(__dirname + '/public'))
  
  // parse application/json
  app.use(bodyParser.json())
  
  app.post('/', function (req, res) {
    door.open(function (err) {
      if (err) {
        return res.status(503).send('KEYMASTER DOWN')
      }
  
      return res.sendStatus(200)
    })
  })
  
  app.use(function (req, res) {
    res.redirect('/')
  })
  
  app.listen(config.http.port)
  
subject: fix express static