Subdomains are located under
/home/user/sub1.dom.com
/home/user/sub2.dom.com
/home/user/sub3.dom.com
and so on.
With actual rules http://www.subX.dom.com is redirected to http://subX.dom.com, but I want
http://www.subX.dom.com to http://www.subX.dom.com and
http://subX.dom.com to http://www.subX.dom.com
In my first example, RewriteRule ^(.*) http://%1$1 [R,L] working, but RewriteRule ^(.*) http://www.%1$1 [R,L] no longer.