node.js - Angular + Node.js + socket.io Locally its working fine but after deployed on Live server its get ERR_CONNECTION_REFUSED

Question

Angular + Node.js + socket.io Locally its working fine but after deployed on Live server its get ERR_CONNECTION_REFUSED

Angular Code

url = 'wss://api.my:8000';
    constructor() {
        this.socket = io(this.url);
    }

Node.js code

require("dotenv").config();
var dateFormat = require('dateformat');
var mysql = require("mysql");
var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http, {
    cors: {
        origin: "*"
    }
});

http.listen(8000, function () {
    console.log('Listening to port 8000');
});

标签： node.jsangularsocket.ioport