Еще один вопрос про редирект на www

RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} ^example.com$
RewriteRule ^(.*)$ http://www.example.com/$1 [R=301]
RewriteCond %{REQUEST_fileNAME} !-d
RewriteCond %{REQUEST_fileNAME} !-f
RewriteRule ^(([^/]+/)*[^./]+)$ /$1.html [R=301,L]

<VirtualHost *:80>
    ServerAlias example.com
    RedirectMatch permanent ^/(.*) http://www.example.com/$1
</VirtualHost>

<VirtualHost *:80>
    ServerAlias example.com
    RedirectMatch permanent ^/(.*) http://www.example.com/$1
</VirtualHost>

<VirtualHost *:80>
        ServerName mc-om.ru
        RedirectMatch permanent ^/(.*) http://www.mc-om.ru/$1
</VirtualHost>

<VirtualHost *:80>
    ServerName www.mc-om.ru
    ...
</VirtualHost>

<VirtualHost *:80>
        ServerAdmin webmaster@localhost
        ServerName www.mc-om.ru
        DocumentRoot /var/www/site/mc-om.ru/www
        RewriteEngine On
        RewriteCond %{HTTP_HOST} ^mc-om.ru
        RewriteRule (.*) http://www.mc-om.ru/$1 [R=301,L]
        <Directory />
                Options FollowSymLinks
                AllowOverride None
        </Directory>

        <Directory /var/www/site/mc-om.ru/www/>
                Options Indexes FollowSymLinks MultiViews
                AllowOverride All
                Order allow,deny
                allow from all
        </Directory>

        ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/
        <Directory "/usr/lib/cgi-bin">
                AllowOverride All
                Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
                Order allow,deny
                Allow from all
        </Directory>

        ErrorLog ${APACHE_LOG_DIR}/error.log

        # Possible values include: debug, info, notice, warn, error, crit,
        # alert, emerg.
        LogLevel warn

        CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>