Apache ssl sertifikato pasidarymas

$url='perl.lt';
`openssl genrsa -out /etc/ssl/private/$url.key 1024`;
`openssl req -new -key /etc/ssl/private/$url.key -out /etc/ssl/private/$url.csr`;
`openssl x509 -req -days 365 -in /etc/ssl/private/$url.csr -signkey /etc/ssl/private/$url.key -out /etc/ssl/$url.crt`;