app/views/layouts/maintenance.html.erb
<!DOCTYPE html>
<html>
<head>
<title>Maintenance</title>
<style>
body {
margin: 0;
padding: 1em 0 0 0;
font-family: helvetica, arial, verdana, sans-serif;
text-align: center;
background-color: #d8f2f6;
color: #32515a;
}
h1, p {
padding-right: 1em;
padding-left: 1em;
}
p {
margin-bottom: 1.5em;
}
.dialog {
margin-right: auto;
margin-left: auto;
max-width: 600px;
}
.mark {
height: 30px;
width: 30px;
}
</style>
</head>
<body>
<div class="dialog">
<h1>Maintenance</h1>
<p>The system is down for <%= reason ? reason : "maintenance" %> as of <%= Time.now.strftime("%H:%M %Z") %>.</p>
<p>It'll be back <%= deadline ? deadline : "shortly" %>.</p>
<img src='mark.png' class='mark'>
</div>
</body>
</html>