Redirect von HTTP zu HTTPS (SSL) Contao 4 Multidomain
# SSL
RewriteCond %{HTTPS} =off
RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [R=301,L,QSA]
# Add www
RewriteCond %{HTTP_HOST} ^domain1\.de$ [NC]
RewriteRule (.*) https://www.domain1.de/$1 [R=301,L]
RewriteCond %{HTTP_HOST} ^domain2\.de [NC]
RewriteRule (.*) https://www.domain2.de/$1 [R=301,L]