server.js

var express = require("express");

var app = express();

app.use(function (req, res, next) {

    // Website you wish to allow to connect
    res.setHeader('Access-Control-Allow-Origin', "*");

    // Request methods you wish to allow
    res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS, PUT, PATCH, DELETE');

    // Request headers you wish to allow
    res.setHeader('Access-Control-Allow-Headers', 'X-Requested-With,content-type');

    // Set to true if you need the website to include cookies in the requests sent
    // to the API (e.g. in case you use sessions)
    res.setHeader('Access-Control-Allow-Credentials', false);

    // Pass to next layer of middleware
    next();
});




app.set('port', (process.env.PORT || 5000));



require('./api/route.js')(app);

app.listen(app.get('port'), function() {
  console.log('Node app is running on port', app.get('port'));
});