<VirtualHost *:80>
  ServerName not.configured
  DocumentRoot /var/www
</VirtualHost>

<VirtualHost my.server.ip.address>
    DocumentRoot /home/user/public_html
    ServerName www.example.com
    ServerAlias example.com
    ErrorLog logs/example.com-error_log
</VirtualHost>

<VirtualHost 192.168.1.1:80>
    DocumentRoot /dev/null
    ServerName *
    Redirect 404 /
</VirtualHost>

# Uncomment the line below if not previously added in the file
# RewriteEngine On

# Rule to redirect to the named host
# Replace [xx.xx.xx.xx] woth your host's IP address
# Replace [yourdomain.com] with your host's proper URL
RewriteCond %{HTTP_HOST} ^xx.xx.xx.xx$
RewriteRule (.*) http://yourdomain.com/$1 [R=301,L]