node tls e

tls.js

var tls     = require('tls')
  , fs      = require('fs')
  , host    = 'localhost'
  , port    = 4001
  , options = {
      pkey: fs.readFileSync('keys/ssl.key'),
      cert: fs.readFileSync('keys/ssl.crt')
    }
  , handler = function (s) {
      s.write('welcome to a secure connection!');
      s.pipe(s);
    };

tls.createServer(options, handler).listen(port, host);