I'm an early beta user. Your web app is run in a virtual machine. You can store stuff to disk, in memory or in your own database (the PHP container gives you a

I'm an early beta user. Your web app is run in a virtual machine. You can store stuff to disk, in memory or in your own database (the PHP container gives you a database per default). I am not sure what happens to stuff in RAM if they choose to migrate you to a new host machine, though.