问expressjs 4.x和https，生成密钥和证书

EN

var express = require('express')
  , https = require('https')
  , fs = require('fs');

var privateKey = fs.readFileSync('./server/server-private-key.pem').toString();
var certificate = fs.readFileSync('./server/server-certificate.pem').toString();

var options = {
  key : privateKey
, cert : certificate
}
var app = express();

app.get('/', function(req, res) {
    req.client.authorized ? 
        res.json({"status":"approved"}) : 
        res.json({"status":"denied"}, 401);
});

server = https.createServer(options,app);

var port = 12345;
server.listen(port, function(){
  console.log("Express server listening on port " + port);
});

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

var options = {
    host: 'localhost',
    port: 12345,
    method: 'GET',
    path: '/',
    key: fs.readFileSync('./client/client-private-key.pem'),
    cert: fs.readFileSync('./client/client-certificate.pem'),
    headers: {}
};

var req = https.request(options, function(res) {
    console.log('dudee');
    console.log(res);
});
req.end();