//Chat from http://michieldemey.be/blog/node-js-and-socket-io-a-basic-chat-application-using-websockets/
var http = require('http'),
    httpProxy = require('http-proxy'),
    express = require('express');

// create a server
var app = express();
var proxy = httpProxy.createProxyServer({ ws: true });

// proxy HTTP GET / POST
app.get('/socket.io/*', function(req, res) {
  console.log("proxying GET request", req.url);
  proxy.web(req, res, { target: 'http://localhost:8081'});
});
app.post('/socket.io/*', function(req, res) {
  console.log("proxying POST request", req.url);
  proxy.web(req, res, { target: 'http://localhost:8081'});
});

// Proxy websockets
app.on('upgrade', function (req, socket, head) {
  console.log("proxying upgrade request", req.url);
  proxy.ws(req, socket, head);
});

// serve static content
app.use('/', express.static(__dirname + "/public"));

app.listen(8080);