NameVirtualHost *:443

<VirtualHost *:443>
 ServerName site.ca
 DocumentRoot /var/www/html
 SSLEngine on
 SSLCertificateFile /etc/pki/tls/certs/site.ca.crt
 SSLCertificateKeyFile /etc/pki/tls/private/ca.key
 SSLCertificateChainFile /etc/pki/tls/certs/sf_bundle.crt
</VirtualHost>

<VirtualHost *:443>
 ServerName site.com
 DocumentRoot /home/site.com/html
 SSLEngine on
 SSLCertificateFile /etc/pki/tls/certs/site_com.crt
 SSLCertificateKeyFile /etc/pki/tls/private/site.key
 SSLCertificateChainFile /etc/pki/tls/certs/PositiveSSLCA2.crt
</VirtualHost>