RewriteEngine on
RewriteRule version - [T=text/plain]

FileETag None
<ifModule mod_headers.c>
     Header unset ETag
     Header set Cache-Control "max-age=0, no-cache, no-store, must-revalidate"
     Header set Pragma "no-cache"
     Header set Expires "Wed, 11 Jan 1984 05:00:00 GMT"
</ifModule>

Options +Indexes