A few days ago ,i started to try to run my asp.net webpage on my debian.
I read many websites and turtoial.
Install the mono ,xsp,apache2..etc
It is sucessful to show me the login page of my website.
Sadly,it cannot login.

It keep show me this sentence:
Your login attempt was not successful. Please try again.
System.Exception: Login Failed at WebApplication1.Login.Login1_Authenticate1 (System.Object sender, System.Web.UI.WebControls.AuthenticateEventArgs e) [0x00000] in :0

I have run it sucessfully in IIS server,and sucessfully to correct the sql server .

Am I miss something?

Who can help me out there?PLease help me