Limit web access on apache2 Debian 7

#vim /etc/apache2/sites-available/000-default.conf   or default

<VirtualHost *:80>
        ServerAdmin postmaster@xm.shv

        DocumentRoot /var/www/html
        <Directory />
                Options FollowSymLinks
                AllowOverride all
        </Directory>
        <Directory /var/www/html/>
                Options Indexes FollowSymLinks MultiViews
                AllowOverride None
                Order allow,deny
                allow from all

        </Directory>

        <Directory /usr/share/dokuwiki/>
                Options Indexes FollowSymLinks MultiViews
                AllowOverride None
                Order allow,deny
                allow from 10.105.0.0/16
        </Directory>
        <Directory /usr/share/icinga2/classicui>  #path that run main page of icinga2
                 Options Indexes FollowSymLinks MultiViews
                 AllowOverride None
                 Order allow,deny
                 allow from 10.105.0.0/16
        </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>



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save and exit and restart apache2 service

#/etc/init.d/apache2 reload