Forum Discussion
Redirect Users away from the "Request Access" page to a specified page they have access to
We have a subsite in SharePoint Online that we use as an extranet for external vendors. Works great. The problem is that they frequently try to navigate via URL to the top level Site Collection ...
In theory, you could set a default empty page on the root site collection open to everyone including external users. Via javascript check if it is an external account (using the O365 API) or not and do rerouting. I'm not sure if the performance hit will be acceptable.