<?php
	$browser = $_SERVER['HTTP_USER_AGENT'];
        if(
		strpos($browser, "Jakarta") !== FALSE
		|| strpos($browser, "Java/") !== FALSE
		|| strpos($browser, "Slurp/") !== FALSE
		|| strpos($browser, "msnbot/") !== FALSE
		|| strpos($browser, "Googlebot/") !== FALSE
		|| strpos($browser, "apacheHttpClient") !== FALSE
		|| strpos($browser, "Baiduspider") !== FALSE
		|| strpos($browser, "Apache-Maven/") !== FALSE
		) {
                echo "404 Not Found";
        }
	else {
		$html = file_get_contents($_SERVER['DOCUMENT_ROOT'] . "/errors/404.html");

		echo $html;

	}
?>