Resolved CORS issue

ResolvedCORSDevEnv3Ways.js

// 1. Install extend enable CORS in web browser (simple, fast but situation)

// 2. Using middleware plug-in in server
// https://expressjs.com/en/resources/middleware/cors.html
var express = require('express')
var cors = require('cors')
var app = express()

app.use(cors())

// 3. Using custom middleware in server
// https://enable-cors.org/server_expressjs.html
app.use(function(req, res, next) {
  res.header("Access-Control-Allow-Origin", "YOUR-DOMAIN.TLD"); // update to match the domain you will make the request from
  res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
  next();
});

app.get('/', function(req, res, next) {
  // Handle the get for this route
});