What do you mean? Here's my public photo stream: https://pixelfed.social/stavros
You can even follow me from your instance. You can't get more public than that.
You can even follow me from your instance. You can't get more public than that.
Having said that, it still requires a bit of hackery. There's no way to get rid of the home/landing page if there's the one user account, so you have to do a bit of php/apache/nginx/whatever magic to redirect past it to your user timeline.