title: How to add a new parameter in the app.request from twig
body: <p>I want to add a new parameter in the <code>app.request</code> from twig.</p>
  
  <p>I have tried with this but am not getting the result I expected:</p>
  
  <pre><code>{% set app.request.query.set('script') = false %}
  </code></pre>