app.js

var app = require('express')();                                                                 
var twilio = require('./node_modules/twilio');                                                  
var http = require('http').Server(app);                                                         
var io = require('socket.io')(http);
var bodyParser = require('body-parser');
      
app.get('/', function(req, res){                                                                
  res.sendfile('index.html');                                                                   
});
    
app.get('/stashes', function(req, res) {
    var client = new twilio.RestClient(process.env.TWILIO_ACCOUNT_SID,                          
                                               process.env.TWILIO_AUTH_TOKEN);                  
    
    client.messages.get({from: '+16468468238', status: 'delivered', num_media: 1, page_size: 100}, function(err, response) {
        response.messages.forEach(function(message) {                                           
            if (message.num_media != '0') {                                                     
                console.log(message);                                                           
                client.messages(message.sid).media.list(function(err, response) {               
                    console.log(media.uri);                                                     
                    io.emit('stash', media.uri);
                });
            }                                                                                   
        });                                                                                     
    });
    res.json("{'status': 'OK'}");
});
                                                                                                
app.post('/log', function(req, res) {                                                           
    var num_media = request.body.num_media;                                                     
    var status = request.body.status;                                                           

    if (status == 'delivered') {                                                                
        if (num_media != '0') {                                                                 
           io.emit('stash', request.body.media_url_0);                                          
        }
    } else {
        io.emit('error', "An error occured.");
    }
});

io.on('connection', function(socket){
  socket.on('stash', function(url){
    io.emit('stash', url);
  });
  socket.on('error', function(err){
    io.emit('error', err);
  });
});

http.listen(3000, function(){
  console.log('listening on *:3000');
});