url polyfill

template/index.html

@@ -341,5 +341,8 @@
     <script src="./static/javascripts/purify.min.js"></script>
     <script src="./static/javascripts/api.js"></script>
     <script src="./static/javascripts/app.js"></script>
+    <!--[if IE ]>
+    <script src="./static/javascripts/url-polyfill.min.js"></script>
+    <![endif]-->
 </body>
 </html>