Parser Error Message:It is an error to use a section registered as allowDefinition='MachineToApplication' beyond application level.  This error can be caused by a virtual directory not being configured as an application in IIS.

Server Error in '/' Application.

Configuration Error

Error in line: <authentication mode="Forms">

<system.web><compilation debug="true" strict="false" explicit="true" targetFramework="4.0" /><customErrors mode="Off" /><authentication mode="Forms"><forms loginUrl="~/Account/Login.aspx" timeout="2880" /></authentication></system.web>