Resources/Private/Templates/Sitemap/List.xml
<html xmlns:f="http://typo3.org/ns/TYPO3/CMS/Fluid/ViewHelpers" data-namespace-typo3-fluid="true">
<f:layout name="Default"/>
<f:section name="main"><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<f:if condition="{sitemap.filled}"><f:then><f:for each="{sitemap.urlEntries}" as="urlEntry"><f:if condition="{urlEntry.loc}"><url>
<loc>{urlEntry.loc -> f:format.htmlentities()}</loc>
<f:if condition="{urlEntry.lastmod}"><lastmod>{urlEntry.lastmod}</lastmod></f:if>
<f:if condition="{urlEntry.changefreq}"><changefreq>{urlEntry.changefreq}</changefreq></f:if>
<priority>{urlEntry.priority}</priority>
</url></f:if>
</f:for>
</f:then>
<f:else>
<message>No entries found</message>
</f:else>
</f:if>
</urlset>
</f:section>
</html>