Allura/allura/templates/sitemap.xml

<?xml version="1.0" encoding="utf-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
    {% for loc in locs %}
    <url>
        <loc>{{ loc }}</loc>
        <lastmod>{{ now }}</lastmod>
        <changefreq>daily</changefreq>
    </url>
    {% endfor %}
</urlset>