ks@survey:/etc/apache2/ssl.key$ sudo service apache2 restart
[ ok ] Restarting web server: apache2 ... waiting .

[Wed Jul 23 22:21:55 2014] [notice] caught SIGTERM, shutting down
[Wed Jul 23 22:21:56 2014] [notice] Apache/2.2.22 (Debian) mod_ssl/2.2.22 OpenSSL/1.0.1e mod_wsgi/3.3 Python/2.7.3 configured -- resuming normal operations

a2enmod ssl

a2ensite default-ssl