--- a/web/renkan.php	Thu Sep 20 15:21:50 2018 +0200
+++ b/web/renkan.php	Thu Sep 20 15:28:23 2018 +0200
@@ -176,7 +176,7 @@
                     <a class="addthis_button_email"></a>
                     <a class="addthis_button_compact"></a>
                 </div>
-                <script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js"></script>
+                <script type="text/javascript" src="https://s7.addthis.com/js/250/addthis_widget.js"></script>
                 <!-- AddThis Button END -->
             </div>
         </div>