ExpressJS relative redirect For more info take alook here: http://expressjs.com/en/4x/api.html#res.redirect

redirect.js

'use strict'

const express = require('express')
const http = require('http')
const app = express()

//////////////////////////////////  ROUTER /////////////////////////////////////

const router = express.Router()

router.get('/', (req, res) => {
  res.send('HOME')
})

router.get('/about', (req, res) => {
  res.send('ABOUT')
})

router.get('/contactus', (req, res) => {
    // Redirect to /test
    // See relative redirect at http://expressjs.com/en/4x/api.html#res.redirect
    res.redirect('.')
})

////////////////////////////////////////////////////////////////////////////////

app.use('/test', router)

http.createServer(app).listen(5000, '0.0.0.0', () => {
  console.log('Something magic happens on port 5000 ...')
})