Login Page 401

<?
ob_start();

########################################\
#                                        #
#          PRIVATE LOGIN PAGE            #
#                                        #
#        [email protected]          #
#                                        #
########################################/


$auth = 1;
$name='ed4544d345562697a49e5cfc6a8ab545'; ///password mu yg udah di encrypt ke md5
$pass='ed4544d345562697a49e5cfc6a8ab545'; ///password mu yg udah di encrypt ke md5
if($auth == 1) {
if (!isset($_SERVER['PHP_AUTH_USER']) || md5($_SERVER['PHP_AUTH_USER'])!==$name || md5($_SERVER['PHP_AUTH_PW'])!==$pass)
   {
   header('WWW-Authenticate: Basic realm="Private Login Page"');
   header('HTTP/1.0 401 Unauthorized');
   exit("<b></b>");
   }
}
?>