SharePoint - Users constantly get prompted for userid and password
Issue - SharePoint users constantly get prompted for Userid and Password. This is a browser issue and not a SharePoint issue specifically.
Check to see if both url's are listed in your settings for Internet Explorer.
Open Internet Explorer
Click Tools>>Internet Options
Click Security Tab
Click Local Intranet
Click Sites button
Enter: https://intranet.uillinois.edu
Click Add
Enter: https://mysite.uillinois.edu
Click Close
Click OK