Levantar servidor con protocolo seguro HTTPS sobre Node.js (SSL, HTTPS Server)

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

const options=
{
    key: fs.readFileSync('server.key', 'utf8'),
	cert: fs.readFileSync('server.crt', 'utf8')
};

https.createServer(options, app).listen(3001, (req, res) =>
{
	console.log('Puerto sentinela *:3001');
});

URL de referencia:

https://nodejs.org/api/https.html#https_https_createserver_options_requestlistener