_layouts/post_redirect.html (24 lines of code) (raw):
{%- if page.redirect -%}
{%- assign absolute_url = page.redirect -%}
{%- else -%}
{%- assign relative_url = page.title | slugify -%}
{%- assign absolute_url = site.blog_url | append: relative_url -%}
{%- endif -%}
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="refresh" content="0;url={{ absolute_url }}">
<meta name="robots" content="noindex">
<title>Page Moved</title>
<link rel="canonical" href="{{ absolute_url }}">
{% if site.google_analytics %}
{% include google_analytics.html %}
{% endif %}
{% if site.app_insights %}
{% include app_insights.html %}
{% endif %}
</head>
<body>
This page has moved. You will be redirected automatically, or click <a href="{{ absolute_url }}">here</a> to go there now.
</body>
</html>