You Connection to this site is not Private

hi Developers ,

am doing a Asp.Net project , with Sql Server Authentication
when a am going to Live and login with login.aspx Page it show the following error , like below

http://demo.trivamsolutions.com/login.aspx requires a username and password.

You Connection to this site is not Private

i have google it , but i cant able got exact Solution for this problem.
if anyone know please suggest me to how can i solve this problem

thanks with
Paul.S
"Man Becomes What he Thinks About"