{% if page_source_suffix %}{# an input file was read #}
<!-- SOURCE_FILE: {% if giturl %}{{giturl}}/{% endif %}{{pagename}}{{page_source_suffix}} -->
{% else %}{# a template was rendered directly #}
<!-- TEMPLATE_NAME: {{pagename}} -->
{% endif %}

<scale-app-shell
  id="app-shell"
  claim-lang="en"
  logo-title="PAGENAME"
  logo-href="/"
>