<configuration>
  
    <connectionStrings>
        <clear />
        <add name="LocalSqlServer" 
         connectionString="data source=.\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|aspnetdb.mdf;User Instance=true" 
         providerName="System.Data.SqlClient" />
    </connectionStrings>

</configuration>
