defaut.aspx page is not loading afer enabling the forms authentiation

Hi all,
i've enabled forms authentication in my we site using bellow code in my web config ,
 
==========
<authentication mode="Forms">
            <forms name=".WroxDemo2" loginUrl="login.aspx" protection="All" timeout="20" defaultUrl="default.aspx"/>
        </authentication>
       
        <authorization>
            <deny users="?"/>
        </authorization>
====
 
but the problem is  when ever i type my web site like  : www.test.com       , its always re-directing to  www.test.com/login.aspx,
this is bit of a pain,  could some one suggest me to sort this issue  please ?  i ...