If you need there is my .htaccess file ( this is for svencoop but work with all hl engine i think)
PHP Code:
Options +Indexes
order allow,deny
<Files ~ "\.(bsp|mdl|spr|wav|mp3|wad|bmp|tga|txt|res|nrp|nod)$">
allow from all
</Files>
Its enable only some file to download ( map, sounds etc)