I cant add redirects

[FoxReis]

Hello,i cannot add redirect to my website.
My site is mrcrh.rf.gd
redirect site is 185.27.134.244/roundcubemail
when i add other website it works but top one not works
error code is 403 (cpanel)

[Ergastolator1]

You can use the PHP code below to redirect to the webmail:
<?php
header("Location: http://185.27.134.244/roundcubemail/");
die();
?>
Save it as index.php and let visitors access the webmail from that link, but delete the other index files before doing it!

[FoxReis]

Thanks!