server.js

var express = require('express');
var cors = require('cors');
var path = require('path');
var bodyParser = require('body-parser');
var app = express();
var port = process.env.PORT || 8000;

app.use(bodyParser.text({ type: 'text/html' }));
// app.use(cors());
app.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "*");
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});

app.options(/.*/, function(req, res) {
    res.removeHeader('Content-Type');
    // Write Headers and Inject CORS as well!
    res.writeHead(200, {
      'Access-Control-Allow-Origin': '*',
      'Access-Control-Allow-Methods': 'GET,POST,OPTIONS',
      'Access-Control-Allow-Headers': 'X-Requested-With, X-HTTP-Method-Override, Content-Type, Accept',
      'Access-Control-Allow-Credentials': false,
      'Access-Control-Max-Age': 86400,
    });
    res.end('{}');
});

app.use(express.static(path.join(__dirname + '/')));

app.get('/', function(req, res) {
	res.sendFile(path.join(__dirname + 'index.html'));
})

app.listen(port, function(){
	console.log("The Server is connected on port 8000!");
});