Changed url email. Now default to PHP built-in serve

r

register.php

@@ -37,7 +37,7 @@ if (isset($_POST['register'])) {
         $ris = @mysqli_query($conn, $query) or die('Errore');
 
         $message = "Benvenuto!\r\nPer registrarti, vai al link:\r\n\r\nhttp://"
-            .'phpinfo.localhost/sito/register.php?tok='.htmlspecialchars($tok)
+            .'localhost:'.$_SERVER['SERVER_PORT'].'/register.php?tok='.htmlspecialchars($tok)
             .'&user='.htmlspecialchars($usr);
         mail($email, 'Registrati', $message);