To ignore SSL in Curl , add this two lines. I hope problem will be solved.
curl_setopt($process, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($process,CURLOPT_SSL_VERIFYHOST, FALSE);
Reference :
https://stackoverflow.com/questions/16220172/php-curl-ssl-verifypeer-option-doesnt-have-effect