text: var express = require('express');
  
  var app = express();
  
  var port = 3000;
  
  app.use(express.static('public'));
  app.use(express.static('node_modules/particles.js/'));
  
  app.use(express.static('src/views'));
  // app.use(express.static('./index.html'));
  
  
  // app.get('/', function(req, res) {
  //     res.send('Hello World');
  // });
  
  app.get('/books', function(req, res) {
      res.send('Hello Books');
  });
  
  app.listen(port, function(err) {
      console.log('running server on port ' + port);
  });