adicionar https htacesss

Alguém poderia me ajudar adicionar https nesse código por favor.



RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule .* index.php?/$0 [PT,L]

<Files ~ "^.*\.([Pp][Hh][Pp])"> #PHP protection
Order Deny,Allow
Deny from all
</Files>

<Files index.php>
Order Allow,Deny
Allow from all
</Files>