<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom"
    xmlns:fh="http://purl.org/syndication/history/1.0"
    xmlns:dct="http://purl.org/dc/terms/">

    <id>{{feed_id}}</id>
    <updated>{{last_updated}}</updated>
    <fh:complete/>
    <title xml:lang="sv">{{feed_title}}</title>
    <author>
        <name>{{feed_contact_name}}</name>
        <uri>{{feed_contact_url}}</uri>
        <email>{{feed_contact_email}}</email>
    </author>
    <link href="{{fst_instance_url}}/feed/" rel="self"/>

    {% for entry in entries %}
        {{entry.to_entryxml}}
    {% endfor %}

</feed>

<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom"
    xmlns:fh="http://purl.org/syndication/history/1.0"
    xmlns:dct="http://purl.org/dc/terms/">

    <id>{{feed_id}}</id>
    <updated>{{last_updated}}</updated>
    <fh:complete/>
    <title xml:lang="sv">{{feed_title}}</title>
    <author>
        <name>{{feed_contact_name}}</name>
        <uri>{{feed_contact_url}}</uri>
        <email>{{feed_contact_email}}</email>
    </author>
    <link href="{{fst_site_url}}/feed/" rel="self"/>

    {% for entry in entries %}
        {{entry.to_entryxml}}
    {% endfor %}

</feed>

Change Atom template: use url for single instance installation
Change Atom template: use url for single instance installation
