You know what "self hosts" and doesn't require this excess web hosting and database baggage? Native RSS reader applications.
>Put it in a docker or qemu
I'm trying to avoid inserting extra abstraction layers (browserOS on top of OS) in the first place. Adding more just to contain the needless complexity of the separate webserver+database isn't my jam.
Because the first n (for large n) apps on the AppStore cannot do that.