nodejs express redirect back to the page came from code example
Example 1: javascript redirect
window.location.href = "http://mywebsite.com/home.html";
Example 2: express js redirect to url
var express = require('express')
var app = express()
// respond with "hello world" when a GET request is made to the homepage
app.get('/', function (req, res) {
res.send('hello world')
})