use LWP;
use LWP::Simple;
my $browser = LWP::UserAgent->new( );
my $url="http://qasef43.mlxchange.com"; 
$browser->agent("Mozilla/4.0 (compatible; MSIE 5.0; Windows 98; DigExt)");
$browser->credentials('http://qasef43.mlxchange.com:80',username,password);
my $response = $browser->get($url);

my $data=$response->content();
print "$data";