if i start my website with http://domainname.com it works fine.
when i start my website with www.domainname.com it will not work..
i was try to change in wordpress backend panel in Setting->General
and put my site url with www then my site works well with www.domainname.com but dont work with http://domainname.com
but when i again changed it to http://domainname.com then the same issue comes up..
plz help me...