text: const app = module.exports = require('derby').createApp('hello', __filename);
  app.loadViews(__dirname);
  
  // Routes render on client as well as server
  app.get('/', (page, model) => {
    // Subscribe specifies the data to sync
    const message = model.at('hello.message');
    message.subscribe(err => {
      if (err) return next(err);
      message.createNull('');
      page.render();
    });
  });
  