<configuration>
<connectionStrings>
<add name="AdventureWorks" connectionString="Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\AdventureWorksLT2008_Data.mdf;Integrated Security=True;User Instance=True" providerName="System.Data.SqlClient"/>
</connectionStrings>
<system.web>
<pages masterPageFile="Navigation.master"/>
<compilation debug="true" targetFramework="4.0"/>
</system.web>
</configuration>
The Virtual path “Navigation.master” is not allowed here..
What am I doing wrong?
According to Microsoft documentation,
masterPageFileattribute:So, you have to specify a relative path. For example, something like this: