HTTPS With SNI not working on IE9

server.js

var https = require('https');
var fs = require('fs');
var crypto = require("crypto");

var options = {  
  SNICallback: function (hostname) {
    console.log('hostname: ' + hostname);
    return crypto.createCredentials({
        key: fs.readFileSync('default.key'),
        cert: fs.readFileSync('default.crt')
    }).context;
  }
};

https.createServer(options, function (req, res) {
    res.writeHead(200);
    res.end("hello world\n");
}).listen(8001);