Agent core download and reverse proxy improvements.

views/default-mobile.handlebars

@@ -31,6 +31,10 @@
     <meta name="theme-color" content="#ffffff">
     <title>{{{title}}}</title>
     <style>
+        :focus {
+            outline: 0;
+        }
+
         a {
             color: #036;
             text-decoration: underline;