It works fine in VS2005

But when i start the site in Browser i get an error in Global.asax in line 74.

Object reference not set to an instance of an object.

If Request.Url.LocalPath.ToLower.EndsWith(".html") Then<---error

Exit Sub

End If

web.config exist.

and connection string is ok i hope

<connectionStrings>

<!-- Connection String for SQL Server 2005 Express -->

<add name="SiteSqlServer" connectionString="Data Source=.\SQLExpress;Integrated Security=True;User Instance=True;AttachDBFilename=|DataDirectory|Database.mdf;" providerName="System.Data.SqlClient"/>

<!-- Connection String for SQL Server 2000/2005

-->

</connectionStrings>

<appSettings>

<!-- Connection String for SQL Server 2005 Express - kept for backwards compatability - legacy modules -->

<add key="SiteSqlServer" value="Data Source=.\SQLExpress;Integrated Security=True;User Instance=True;AttachDBFilename=|DataDirectory|Database.mdf;"/>

<!-- Connection String for SQL Server 2000/2005 - kept for backwards compatability - legacy modules

-->

<add key="InstallTemplate" value="DotNetNuke.install.config"/>

<!-- Alternative Install Templates (included in package)

-->

<add key="AutoUpgrade" value="true"/>

<add key="InstallMemberRole" value="true"/>

<add key="ShowMissingKeys" value="false"/>

<add key="EnableWebFarmSupport" value="false"/>

<add key="EnableCachePersistence" value="false"/>

<add key="InstallationDate" value="1/25/2006"/>

</appSettings>