{{ prefetch }} {{ favico }} {# Use the latest engine in ie8/ie9 or use google chrome engine if available #} {# Improve usability in portal devices #} {{ title_string }} {{ social_meta }} {{ css_static_file_to_string }} {{ js_file_to_string }} {{ extra_headers }} {% include template ~ '/layout/header.js.tpl' %} {{ css_custom_file_to_string }} {{ css_style_print }} {# Extra header configured in admin section, only shown to non-admins #} {{ header_extra_content }}