huginn/source/sitemap.xml

<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
    {% for page in site.pages %}
    <url>
        <loc>{{ site.url }}{{ page.url }}</loc>
        <lastmod>{{ page.date | date_to_xmlschema }}</lastmod>
    </url>
    {% endfor %}
    {% for post in site.posts %}
    <url>
        <loc>{{ site.url }}{{ post.url }}</loc>
        <lastmod>{{ post.date | date_to_xmlschema }}</lastmod>
    </url>
    {% endfor %}
</urlset>