Ho appena impostato l'utente locale , il test connection è passato ma continuo ad avere il problema durante l'apertura del sito:

HTTP Error 500.19 - Internal Server Error

The requested page cannot be accessed because the related configuration data for the page is invalid.

Detailed Error Information
Module IIS Web Core
Notification BeginRequest
Handler Not yet determined
Error Code 0x80070021
Config Error This configuration section cannot be used at this path. This happens when the section is locked at a parent level. Locking is either by default (overrideModeDefault="Deny"), or set explicitly by a location tag with overrideMode="Deny" or the legacy allowOverride="false".
Config File \\?\C:\inetpub\wwwroot\aifa\web.config
Requested URL h**p://localhost:80/SITO_TEST
Physical Path C:\inetpub\wwwroot\SITO_TEST
Logon Method Not yet determined
Logon User Not yet determined


Config Source

200: <validation validateIntegratedModeConfiguration="false" />
201: <modules>
202: <add name="ScriptModule" preCondition="integratedMode" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" />