title: Can I use free proxies with curl safely
body: <p>Can I be sure my communication won't be readable connecting to https websites through free proxies using curl like that:</p>
  
  <pre><code>$curl=curl_init();
  
  curl_setopt($curl, CURLOPT_CAPATH, $mycapath);
  curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 1);
  curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, TRUE);
  curl_setopt($curl, CURLOPT_POST, 1);
  curl_setopt($curl, CURLOPT_POSTFIELDS, "private=data");
  curl_setopt($curl, CURLOPT_URL, $sslurl); 
  
  $response = curl_exec($curl);
  </code></pre>