// The `create()` method can also take a `requestListener`, just like
// `http.createServer()`.
var app = require('express')();
var server = require('http-server-plus').create(app);

// The listen method returns a promise which resolves when the server
// starts listening.
require('bluebird').all([
  // Listen on port localhost:80.
  server.listen({
    host: 'localhost',
    port: 80,
  }),

  // Listen on port 443, using HTTPS.
  server.listen({
    port: 443,

    cert: require('fs').readFileSync(__dirname +'/certificate.pem'),
    key: require('fs').readFileSync(__dirname +'/private_key.pem'),
  }),

  // Listen on socket.
  server.listen({
    socket: __dirname +'/http.sock',
  }),
]).then(function () {
  console.log('server is listening on', server.addresses());
}).catch(function (error) {
  console.error('The server could not listen', error)  ;
});