const http = require('http');
const express = require('express');
const MessagingResponse = require('twilio').twiml.MessagingResponse;
const app = express();
app.post('/sms', (req, res) => {
const twiml = new MessagingResponse();
twiml.message('The Robots are coming! Head for the hills!');
res.writeHead(200, {'Content-Type': 'text/xml'});
res.end(twiml.toString());
});
http.createServer(app).listen(1337, () => {
console.log('Express server listening on port 1337');
});