Fix #269 (#273)

* Fix #269

* Update CHANGELOG.md

CHANGELOG.md

@@ -3,6 +3,10 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [Unreleased]
+### Added
+- OpenGraph image tag #269
+
 ## [3.2.0] - 2020-09-05
 ### Added
 - Added support to use Azure Blob Storage account as storage location.

resources/templates/upload/public.twig

@@ -5,6 +5,7 @@
 {% block head %}
     {% if type == 'image' %}
         <link rel="preload" href="{{ url }}/raw" as="{{ type }}">
+        <meta name="og:image" itemprop="{{ type }}" content="{{ url }}/raw">
     {% endif %}
 {% endblock %}
 
@@ -156,4 +157,4 @@
         </div>
     </div>
     {% include 'comp/modal_delete.twig' %}
-{% endblock %}
+{% endblock %}