Display custom 410 error page (see also https://gist.github.com/nielslange/d77d0114d13727c3dfff9fd9b933f545)
<!doctype>
<html>
<head>
<style type="text/css">
html, body {
height: 100%;
overflow: hidden;
}
h3 {
margin-bottom: 20px;
text-align: center;
}
.outer {
align-items: center;
display: flex;
height: 80%;
justify-content: center;
}
.inner {
max-width: 50%;
}
</style>
</head>
<body>
<div class="outer">
<div class="inner">
<h3>¯\_(⊙︿⊙)_/¯</h3>
<p>The requested resource <strong><?php print($_SERVER['REQUEST_URI']); ?></strong>
is no longer available on this server and there is no forwarding address. Please
remove all references to this resource. If you ended up here by accident you
might wanna go <strong><a href="http://<?php print($_SERVER['REQUEST_URI']); ?>">back to the homepage</a></strong>.</p>
</div>
</div>
</body>
</html>