If I use this to enter a protected area ...
$filename = "http://user:pass@domain.com";
header("Location: $filename");
no problems it works fine , it will redirect me to the password protected area .
But if I use this( ip address instead of domain name)
to enter a protected area ...
$filename = "http://user:pass@125.125.125.125";
header("Location: $filename");
the browser ask me user and password .
Why and may I solve this problem ?