old_contents: var express = require('express');
  
  
  /* Setup server
   ---------------------------------------------------------------------------------------------------------*/
  var app = express();
  
  app.use('/app', express.static(__dirname + '/app'));
  
  
  
  
  
  app.get('*', function(req, res){
  	res.sendFile(__dirname + '/app/index.html');
  });
  
  
  /* Start server
   ---------------------------------------------------------------------------------------------------------*/
  app.listen(9000, function () {
  
      console.log('Server ready to accept incoming connections')
  
  });
new_contents: var express = require('express');
  
  
  /* Setup server
   ---------------------------------------------------------------------------------------------------------*/
  var app = express();
  
  app.use('/app', express.static(__dirname + '/app'));
  
  app.get('*', function(req, res){
  	res.sendFile(__dirname + '/app/index.html');
  });
  
  
  /* Start server
   ---------------------------------------------------------------------------------------------------------*/
  app.listen(9000, function () {
  
      console.log('Server ready to accept incoming connections')
  
  });
subject: tidy up server