ForceType application/octet-stream
Header set Content-Disposition attachment
<FilesMatch "(?i)\.(jpg|jpeg|png|gif|pdf|doc|docx|ppt|pptx|odt|avi|ogg|m4a|mov|mp3|mp4|mpg|wav|wmv|zip|rar|7z|txt)$">
    ForceType none
    Header unset Content-Disposition
</FilesMatch>
Header set X-Content-Type-Options nosniff