RewriteEngine on

RewriteRule ^gallery$ /index.php?gallery=default [R=302,L,NC]

RewriteRule ^gallery$ /index.php?post=gallery=default [R=302,L,NC]

RewriteCond %{HTTPS} !=on
RewriteCond %{HTTP_HOST} !=localhost
RewriteCond %{REQUEST_URI}  !^.*(jpg|png|gif)$
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301,NC]

<Files ~ "\.md$">
deny from all
</Files>