canonical-url.html

    <link rel="canonical" hreflang="{{ LANG|replace('en-US', 'en') }}" href="{{ settings.CANONICAL_URL + '/' + LANG + canonical_path }}">
    <link rel="alternate" hreflang="x-default" href="{{ settings.CANONICAL_URL + canonical_path }}">
    {% if translations -%}
    {% for code, label in translations|dictsort -%}
    <link rel="alternate" hreflang="{{ code|replace('en-US', 'en') }}" href="{{ settings.CANONICAL_URL + '/' + code + canonical_path }}" title="{{ label|safe|replace('English (US)', 'English') }}">
    {% if code == 'en-US' -%}{# Append en-CA for Bug 1097049 -#}
    <link rel="alternate" hreflang="{{ code|replace('en-US', 'en-CA') }}" href="{{ settings.CANONICAL_URL + '/' + code + canonical_path }}" title="{{ label|safe|replace('English (US)', 'English (Canada)') }}">
    {% endif -%}
    {% endfor -%}
    {% endif %}