title: Twilio 'Received HTTP code 403 from proxy after CONNECT'
body: <p>I'm having some trouble running a simple Twilio code.
  This is my code:`</p>
  
  <pre><code>&lt;?php include "twilio-php-master/Services/Twilio.php"; 
  $sid = 'AC***'; 
  $token = '[token]'; 
  $version= '2010-04-01';
  $client = new Services_Twilio($sid, $token, $version);
  $client-&gt;account-&gt;calls-&gt;create('+390550620591', '+393386432173','http://demo.twilio.com/welcome/voice/');
  ?&gt;
  </code></pre>
  
  <p>It gives the following error:</p>
  
  <pre><code>Fatal error: Uncaught exception 'Services_Twilio_TinyHttpException' with message 'Received HTTP code 403 from proxy after CONNECT' in /membri/testtwilio/MakeCall/twilio-php-master/Services/Twilio/TinyHttp.php:119
  Stack trace: 
  #0 /membri/testtwilio/MakeCall/twilio-php-master/Services/Twilio.php(183): Services_Twilio_TinyHttp-&gt;__call('post', Array)
  #1 /membri/testtwilio/MakeCall/twilio-php-master/Services/Twilio.php(183): Services_Twilio_TinyHttp-&gt;post('/2010-04-01/Acc...', Array, 'To=%2B393386432...')
  #2 /membri/testtwilio/MakeCall/twilio-php-master/Services/Twilio/ListResource.php(92): Base_Services_Twilio-&gt;createData('/2010-04-01/Acc...', Array)
  #3 /membri/testtwilio/MakeCall/twilio-php-master/Services/Twilio/Rest/Calls.php(32): Services_Twilio_ListResource-&gt;_create(Array)
  #4 /membri/testtwilio/MakeCall/index.php(20): Services_Twilio_Rest_Calls-&gt;create('+390550620591', '+393386432173', 'http://demo.twi...')
  #5 {main} thrown in /membri/testtwilio/MakeCall/twilio-php-master/Services/Twilio/TinyHttp.php on line 119
  </code></pre>
  
  <p>I'm using altervista for hosting.</p>