mkdir /etc/httpd/ssl
openssl req -new -x509 -days 365 -nodes -out /etc/httpd/ssl/httpd.pem -keyout /etc/httpd/ssl/httpd.key

<VirtualHost 12.34.56.78:443>
     SSLEngine On
     SSLCertificateFile /etc/httpd/ssl/httpd.pem
     SSLCertificateKeyFile /etc/httpd/ssl/httpd.key
     ServerAdmin info@mydomain.com
     ServerName www.mydomain.com
     DocumentRoot /srv/www/mydomain.com/public_html/
     ErrorLog /srv/www/mydomain.com/logs/error.log
     CustomLog /srv/www/mydomain.com/logs/access.log combined
</VirtualHost>

<VirtualHost 12.34.56.78:80>
     ServerAdmin info@mydomain.com
     ServerName www.mydomain.com
     Redirect permanent / https://www.mydomain.com/
     DocumentRoot /srv/www/mydomain.com/public_html/
     ErrorLog /srv/www/mydomain.com/logs/error.log
     CustomLog /srv/www/mydomain.com/logs/access.log combined
</VirtualHost>