Displays url’s twice and getting 404 errors after activating

Sounds like your Apache httpd.conf is missing a virtual host entry for port 443.

Listen 443

<VirtualHost *:443>
  ServerName www.foo.com
  DocumentRoot /var/www/www.foo.com/htdocs

  CustomLog /var/log/apache/www.foo.com-access.log combined
  ErrorLog /var/log/apache/www.foo.com-error.log

  # Example SSL configuration
  SSLEngine on
  SSLProtocol all -SSLv2
  SSLCipherSuite HIGH:MEDIUM:!aNULL:!MD5
  SSLCertificateFile "/var/www/www.foo.com/ssl/server.crt"
  SSLCertificateKeyFile "/var/www/www.foo.com/ssl/server.key"
</VirtualHost>

Source: http://wiki.apache.org/httpd/ExampleVhosts