server.js

const mqtt = require("mqtt");
const ws = require ("ws");

let socketserver = new ws.WebSocketServer({
    port: 443
});

 let client = mqtt.connect("mqtt://localhost:1883",{
         username: "standardUser",
         password: "GreatHHZ4Ever!"
     });
client.on("connect", function() {
    let topicID = "Topic1";
    client.subscribe(topicID);
});
socketserver.on('connection', ws => {
    console.log("new client connected");

});
socketserver.on('close', () => console.log('Client has disconnected!'));


client.on("message", function(topic, message){
    socketserver.clients.forEach(client => {
        client.send(message.toString());
})});