Simple Node HTTPS server

node-https-server.js

const tls = require('tls')
const fs = require("fs")
const https = require("https")

/*
$ openssl req -newkey rsa:2048 -new -nodes -x509 -days 365 \
-keyout key.pem -out cert.pem
*/
const options = {
    key: fs.readFileSync('key.pem'),
    cert: fs.readFileSync('csr.pem')
}

const handler = function (req, res) {
    res.writeHead(200, {
        'Content-Type': 'text/html',
        'Access-Control-Allow-Origin': '*',
    })
    res.end('<h2>Content</h2>\n')
};

const server = https.createServer(options, handler)
server.listen(4443)