app.js

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');

var routesAPI = require( './app_api/routes/index' );

var app = express();
app.engine('html', require('ejs').renderFile);
app.set('view engine', 'html');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'client')));
app.use( favicon( __dirname + '/client/img/favicon.ico' ) );

// Enables CORS
var enableCORS = function(req, res, next) {
    res.header('Access-Control-Allow-Origin', '*');
    res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS');
    res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization, Content-Length, X-Requested-With');
 
    // intercept OPTIONS method
    if ('OPTIONS' == req.method) {
      res.send(200);
    }
    else {
      next();
    }
};

app.use(enableCORS);

app.all('/' , function(req , res , next){
    res.sendFile('index.html' , { root: __dirname });
});

app.use('/api' , routesAPI);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
    req.connection.setTimeout( 50000 );
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    //res.render('error', {
        //message: err.message,
        //error: {}
    //});
	console.log(req.url + " = " + err );

});

module.exports = app;