How To Create a Self-Signed SSL Certificate for Apache in Ubuntu

#nano /etc/apache2/sites-available/default-ssl.conf

                SSLEngine on

                SSLCertificateFile      /etc/ssl/certs/ssl-cert-snakeoil.pem
                SSLCertificateKeyFile /etc/ssl/private/ssl-cert-snakeoil.key 

 #nano /etc/apache2/sites-available/000-default.conf

 <VirtualHost *:80>
        . . .

        Redirect "/" "https://your_domain_or_IP/"

        . . .
</VirtualHost>

 #a2enmod ssl

 #a2enmod headers

 #a2enconf ssl-params

 #restart apache2