function siteConnect($site)
{
$ch = curl_init();
$hc = "YahooSeeker-Testing/v3.9 (compatible; Mozilla 4.0; MSIE 5.5; Yahoo! Search - Web Search)";
curl_setopt($ch, CURLOPT_REFERER, 'http://www.google.com');
curl_setopt($ch, CURLOPT_URL, $site);
curl_setopt($ch, CURLOPT_USERAGENT, $hc);
// curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$site = curl_exec($ch);
curl_close($ch);
return $site;
}

// kullanım şekli

$sayfa = $config['baseurl']."/startup.php";
$giris = siteConnect($sayfa);
echo $giris;

// olmaz ise $config['baseurl'] yerine http://www.siteadi.com yazarak deneyiniz. $config['baseurl'] değeri yanlış dönüyordur belki.