includes/app-update.html
<div id="appupdate" data-ng-controller="AppUpdateController as vm" class="ng-cloak"
data-ng-show="vm.updateNeeded">
<div class="alert alert-warning col-xs-12 col-md-8 offset-md-2 col-lg-6 offset-lg-3">
<p>
<i class="material-icons">warning</i>
<%= data.appName %> has been updated to version %%vm.serverVersion%%.
</p>
<p>
<strong>Please reload the page.</strong>
</p>
</div>
</div>