JS1

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

function HttpsServer(options, port) {
    this.server = new https.createServer(options, function (request, response) {
        response.writeHead(200, {'Content-Type': 'text/html'});
        response.end();
    });

    console.log('[#] Webserver started!');
    this.server.listen(port);
};

function WebsocketServer(webServer) {
    this.server = new WebSocket.Server(webServer);
    console.log('[#] Websocket service started!');

    // Echo message back
    var messageHandler = function messageHandler(ws, message) {
        ws.send(message);
    };

    this.server.on('connection', function connection(ws) {
        // Incoming connections
        console.log('[#] New client connected!');
        ws.send(JSON.stringify({message: 'Welcome'}));

        // Incoming messages
        ws.on('message', function incoming(message) {
            messageHandler(ws, message);
        });

    });
};

console.log('[#] Initializing server on port %d...', 8080);
const options = {
    key: fs.readFileSync('keys/key.pem'),
    cert: fs.readFileSync('keys/cert.pem'),
    passphrase: 'test123'
};
const webServer = new HttpsServer(options, 8080);
const wsServer = new WebsocketServer(webServer);