The reason why it is not working is that it requires Read access. In order to provide the read access, go to the core database and set the security on the item.
For example, I want to access the media item
/sitecore/media library/Experience Profile/Defaults/Channel. So, from the Core database, I navigate to the image or container and apply a read access to the
extranet/anonymous or to the specific user.
From the screenshot you provided, you have set the access to the
default\Anonymous user. You need to set it on the
- Go to the User Manager and select the
- Once selected, click on the Security Editor and set the Read access. An example is shown below: