<VirtualHost *:80> 
    DocumentRoot ... 
    ServerName bomool.net 
    ServerAlias www.bomool.net ww.bomool.net
    #  외부링크방지 
    SetEnvIfNoCase Referer bomool\.net link_allow 
    SetEnvIfNoCase Referer www\.bomool\.net link_allow 
    SetEnvIfNoCase Referer ^$ link_allow 
    <FilesMatch "\.(avi|swf|mpe?g|mp[1-9]|wm[a-z]*|)$"> 
        Order Deny,Allow 
        Allow from env=link_allow 
        Deny from all 
    </FilesMatch> 
</VirtualHost> 
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