Cod: Selectaţi tot
#RewriteCond %{HTTP_HOST} !^www\.folder\.ro$ [NC]
#Rewriterule ^(.*)$ https://www.folder.ro/$1 [R=301,NC]
#RewriteCond %{HTTPS} !on
#RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI}
Edit: nevermind, vad ca e o problema server side ...