y.st./source/pages/ErrorDocument/506.xhtml

<?php
/**
 * <https://y.st./>
 * Copyright (C) 2016 //y.st. <mailto:copyright@y.st>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org./licenses/>.
**/

$xhtml = array(
	'title' => '506',
	'subtitle' => 'Variant Also Negotiates',
	'copyright year' => '2016',
	'body' => <<<END
<p>This Web server has been misconfigured and is unable to provide the correct resource. Please use the &quot;Contact&quot; link above to let the server administrator know about the issue. Include the $a[URI] of the page that you tried to access along with, if you can, the headers of the request made to the server.</p>
END
);