app.use(authUtil.checkAuth, express.static(config.root + '/public'));

app.use('/', function(req, res, next){

});

app.use(express.static(path.join(root, 'public')));

// Auth middleware

const checkAuth = function (req, res, next) {
  if (req.method !== 'GET' && req.method !== 'HEAD') {
    return next();
  }

  // Parse the url and check if it's a static request
  // Not sure what to check for exactly - perhaps if it's not `/api` or something
}

// Middleware has to be set in correct order
app.use(checkAuth)
app.use(express.static(config.root + '/public'));

app.all(/(?!/api)/, checkAuth)