Same here. For me it will usually redirect to login after 5-10 seconds. Or I have to manually refresh to get shown the login page again.
Running strapi v4.0.5 and v4.0.6.
Node 14.7.5
Tried with both yarn 1.22.1 and npm 7.21.0
Edit:
It also appears to be happening in an official strapi video tutorial, so I’m guessing they are aware of it:
