HTTP Error 401 Unauthorized

401 - Unauthorized: Access is denied due to invalid credentials

HTTP Error 401.3 – Unauthorized
You do not have permission to view this directory or page because of the access control list (ACL) configuration or encryption settings for this resource on the Web server.

To solve this you have to edit the permission on your website.

1. Click edit permission button located on the right pane in the IIS manager.

2. Select the security tab.