atom.xml

<?xml version="1.0" encoding="utf-8"?>
{%spaceless%}
<feed xmlns="http://www.w3.org/2005/Atom">
 <title>{{site.name}} {{page.node.name}}</title>
 <link href="{{page.node.full_url}}/atom.xml" rel="self"/>
 <link href="{{site.full_url}}"/>
 <updated>{{now|xmldatetime}}</updated>
 <id>{{site.full_url}}</id>
 {% for node_page in page.node.walk_pages %}
 {% if node_page.display_in_list %}
 <entry>
   <title>{{node_page.title}}</title>
  <author><name>{{site.author}}</name></author>
   <link href="{{node_page.full_url}}"/> 
   <updated>{{node_page.updated|default:node_page.created|xmldatetime}}</updated>
   <published>{{node_page.created|xmldatetime}}</published>
   <id>{{node_page.full_url}}</id>
   <content type="html">
       {%filter force_escape%}{% render_article node_page %}{%endfilter%}
   </content>
 </entry>
 {%endif%}
 {% endfor %}
</feed>
{%endspaceless%}