https://www.facebook.com/plugins/customer_chat/SDK/?<br />
<b>Warning</b>:  file_get_contents(https://www.facebook.com/plugins/customer_chat/SDK/?): Failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
 in <b>C:\xampp\htdocs\rpg\rpg\assets\php\proxy.php</b> on line <b>21</b><br />