text: var express = require('express');
  var cons = require('consolidate');
  var path = require('path');
  var app = express();
  
  // view engine setup
  app.engine('html', cons.swig)
  app.set('views', path.join(__dirname, 'views'));
  app.set('view engine', 'html');
  app.use(express.static(path.join(__dirname, 'public')));
  
  app.use('/levels', function(req, res, next) {
    res.render('levels');
  });
  
  app.use('/', function(req, res, next) {
    res.render('index');
  });
  
  module.exports = app;
  