Uncaught Error: Unexpected "\u0000" at position 0 in state START

client.js

var url = require('url')
var websocket = require('websocket-stream')
var engine = require('voxel-engine')
var duplexEmitter = require('duplex-emitter')
console.log('starting', 1)
var socket = websocket('ws://' + url.parse(window.location.href).host)


var emitter = duplexEmitter(socket)

window.emitter = emitter
window.socket = socket
emitter.on('hello', function() {
  console.log('HI')
})

server.js

var path = require('path')
var http = require('http')
var ecstatic = require('ecstatic')
var WebSocketServer = require('ws').Server
var websocket = require('websocket-stream')
var duplexEmitter = require('duplex-emitter')
var uuid = require('hat')

var server = http.createServer(ecstatic(path.join(__dirname)))
var wss = new WebSocketServer({server: server})

wss.on('connection', function(ws) {
  // turn 'raw' websocket into a stream
  var stream = websocket(ws)
  var emitter = duplexEmitter(stream)
  console.log('connected')
	emitter.emit('hello', {hi: true})
})

server.listen(3000)