app.js

var express = require('express');
var app = express();
var path = require('path');
app.use(express.static(path.join(__dirname, 'public')));

app.get('/', function(req, res) {
  res.send('Hello home page');
});
app.get('/route', function(req, res) {
  res.send('Hello Router, <img src="/image.jpg" style="width:500px; height:500px;">');
})
app.get('/login', function(req, res) {
  res.send('<h1>Login please</h1>');
});
app.listen(3000, function() {
  console.log('Conneted 3000 port!');
});