<IfModule mod_rewrite.c>
RewriteEngine On
RewriteRule ^(.*)/([^/]*)$ index.php?id=$1&f=$2 [L,QSA]
RewriteRule ^(.*)/$ index.php?id=$1 [L,QSA]
</IfModule>

<IfModule mod_headers.c>
        Header append Cache-Control "no-store, no-cache, must-revalidate"
</IfModule>
 
#  Expires
<IfModule mod_expires.c>
        ExpiresActive On ExpiresDefault "now"
</IfModule>