fix twitter card issue

mattmakai · mattmakai · commit cc10430fa6aa · 2017-06-22T12:33:42.000-04:00
diff --git a/theme/templates/article.html b/theme/templates/article.html
@@ -2,7 +2,9 @@
 
 {% block meta_header %}{% if article and article.meta %}
 <meta name="description" content="{{ article.meta }}">
-<meta name="twitter:card" content="{{ article.title }}" />
+<meta name="twitter:card" content="summary" />
+<meta name="twitter:title" content="{{ article.title }}" />
+<meta name="twitter:image" content="https://www.fullstackpython.com{{ article.headerimage }}" />
 <meta name="twitter:site" content="@fullstackpython" />
 <meta name="twitter:creator" content="@mattmakai" />
 <meta property="og:url" content="{{ SITEURL }}/blog/{{ article.slug }}.html" />
