I have a problem in the new dotnetnuke (DNN) platform 9.0.2. I would like to add a new website / portal. I choose "Manage" -> "Sites" and click to "Add New Site".
The input form is not fully loaded. At the top of the page I see the message "It appears you have a slow connection... We are processing your content". The list with the "Site Templates" is not loaded. Not even after a few minutes.
I and the server actually haven't a slow Internet connection. All other functions in the menu work fine. Server restart did not use anything.
Does anyone know how I can repair DNN or create a new site in a different way?
Thanks in advance.
I found the solution myself. The IIS AppPool did not have the correct permissions on the directory. I have now given modify rights to the AppPool user (IIS_IUSRS).
Now loading the templates and adding a new site is working.
The permissions had disappeared after a backup restore...