options -multiviews
options -indexes

<IfModule mod_rewrite.c>
   RewriteEngine on
   RewriteRule ^includes/.+\.(json|php)$           404
   RewriteRule ^icon/([a-z0-9\-]{1,100})$          icon.php?slug=$1&%{QUERY_STRING}
   RewriteRule ^icon/([a-z0-9\-]{1,100})/download$ download.php?slug=$1&%{QUERY_STRING}
</IfModule>