snippets/maintenance.php
<?php
http_response_code(503); // Service Unavailable
/*
The Web server (running the Web site) is currently unable
to handle the HTTP request due to a temporary overloading or
maintenance of the server. The implication is that this is
a temporary condition which will be alleviated after some delay.
*/
?><!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Maintenance</title>
<style>
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
padding: 10%;
text-align: center;
line-height: 1.5em;
}
a {
color: inherit;
}
a:hover,
a:focus {
color: #000;
}
p {
max-width: 30em;
margin: 0 auto;
}
.notice {
font-weight: bold;
}
.admin-advice {
font-size: .8em;
font-style: italic;
color: #999;
padding-top: 3rem;
}
</style>
</head>
<body>
<p class="notice">
<?= t('janitor.maintenance.notice', 'This page is currently in maintenance.') ?>
</p>
</body>
</html>