lo probe y nada......
Código PHP:
$this->setopt(CURLOPT_REFERER, 'http://civil.poderjudicial.cl');
$this->setopt(CURLOPT_POST, 0);
$this->setopt(CURLOPT_CUSTOMREQUEST,'GET');
$this->setopt(CURLOPT_RETURNTRANSFER, true);
$this->setopt(CURLOPT_FOLLOWLOCATION ,1);
$this->setopt(CURLOPT_URL, $url_get);
$this->setopt(CURLOPT_COOKIE, $JSESSION);
$this->setopt(CURLOPT_COOKIEJAR, $dir_cookie);
$result = curl_exec($this->fSocket);
$this->destroy();