text: var express = require('express');
  var path = require('path');
  var favicon = require('serve-favicon');
  var logger = require('morgan');
  var cookieParser = require('cookie-parser');
  var bodyParser = require('body-parser');
  var mongoose = require('mongoose');
  
  var appRoutes = require('./routes/app');
  var messageRoutes = require('./routes/messages');
  
  var app = express();
  mongoose.connect('localhost:27017/node-angular');
  
  // view engine setup
  app.set('views', path.join(__dirname, 'views'));
  app.set('view engine', 'hbs');
  
  // uncomment after placing your favicon in /public
  //app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
  app.use(logger('dev'));
  app.use(bodyParser.json());
  app.use(bodyParser.urlencoded({extended: false}));
  app.use(cookieParser());
  app.use(express.static(path.join(__dirname, 'public')));
  
  app.use(function (req, res, next) {
      res.setHeader('Access-Control-Allow-Origin', '*');
      res.setHeader('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
      res.setHeader('Access-Control-Allow-Methods', 'POST, GET, PATCH, DELETE, OPTIONS');
      next();
  });
  
  app.use('/message', messageRoutes);
  app.use('/', appRoutes);
  
  
  // catch 404 and forward to error handler
  app.use(function (req, res, next) {
      return res.render('index');
  });
  
  
  module.exports = app;
  