Sometime we just can’t control the client is accessing our website either
via www or just without www.
In virtualhost setting for apache this can be done by adding the following line into
httpd.conf
ServerAdmin webmaster@namran.com
DocumentRoot /home/namran/public_html/namran.com
ServerName namran.com
ServerAlias www.namran.com
ErrorLog logs/namran.com-error_log
CustomLog logs/namran.com-access_log common