from today on, the access to this website is only allowed via https. if you try to open, it will redirect you to

if you want to do the same with your website, just add this bit of code to your .htaccess file:

RewriteEngine On

# Always use HTTPS
RewriteCond %{SERVER_PORT} !^443$
RewriteRule (.*) https://%{HTTP_HOST}/$1 [L]

ronny thieme tells you how to setup your uberspace (german) with a free certificate from startcom/startssl.