This rule is untested. <ruleset name="skydsl.eu"> <target host="skydsl.eu" /> <target host="*.skydsl.eu" /> <rule from="^http://skydsl\.eu/" to="https://skydsl.eu/" /> <rule from="^http://([^/:@\.]+)\.skydsl\.eu/" to="https://$1.skydsl.eu/" /> </ruleset>