Basic sockjs server and with ssl

sockjs-ws.js

var sockjs = require('sockjs');
var server = require('http').Server();
var socket = sockjs.createServer({sockjs_url: 'https://cdnjs.cloudflare.com/ajax/libs/sockjs-client/0.3.4/sockjs.min.js'});

socket.on('connection', function (conn) {
  console.log('new connection id:' + conn.id);
  
  conn.on('close', function () {
    console.log('connection closed id:' + conn.id);
  });
  
  conn.on('data', function (data) {
    console.log('data:' + data);
    conn.write('received:' + data);
  });
});

socket.installHandlers(server, {prefix: '/sockjs'});
server.listen(80);

sockjs-wss.js

var fs = require("fs");
var options = {
  key: fs.readFileSync('ssl.key'),
  cert: fs.readFileSync('ssl.crt')
};

var sockjs = require('sockjs');
var server = require('https').Server(options);
var socket = sockjs.createServer({sockjs_url: 'https://cdnjs.cloudflare.com/ajax/libs/sockjs-client/0.3.4/sockjs.min.js'});

socket.on('connection', function (conn) {
  console.log('new connection id:' + conn.id);
  console.log(conn);

  conn.on('close', function () {
    console.log('connection closed id:' + conn.id);
  });

  conn.on('data', function (data) {
    console.log('data:' + data);
    conn.write('received:' + data);
  });
});

socket.installHandlers(server, {prefix: '/sockjs'});
server.listen(443);

temp-package.json

{
        "name": "sockjs-server",
        "version": "0.0.0-unreleasable",
        "dependencies": {
                "sockjs": "0.3.x"
        }
}