{{ open_graph() }}

{# https://github.com/theme-next/hexo-theme-next/issues/866 #}
{%- set canonical = url | replace(r/index\.html$/, '') %}
{%- if not config.permalink.endsWith('.html') %}
  {%- set canonical = canonical | replace(r/\.html$/, '') %}
{%- endif %}
<link rel="canonical" href="{{ canonical }}">

{# Exports some front-matter variables to Front-End #}
<script{{ pjax }} class="page-configurations">
  // https://hexo.io/docs/variables.html
  CONFIG.page = {
    sidebar: {{ page.sidebar | safedump }},
    isHome : {{ is_home() }},
    isPost : {{ is_post() }},
    lang   : '{{ page.lang }}'
  };
</script>