Update binderhub/templates/index.html
<div id="build-progress" class="progress on-build hidden row">
<div id="phase-failed" class="progress-bar progress-bar-danger progress-bar-striped hidden" style="width: 100%">
- Failed. Please try refreshing this page.
+ Failed. try refreshing this page in a few seconds.
</div>
<div id="phase-waiting" class="progress-bar progress-bar-danger progress-bar-striped active hidden" style="width: 10%">
Waiting
