Doesn't work with http.FileServerFS

[karelbilek]

Title says it all. It doesn't work with http.FileServerFS

Note that this is said by the docs:

The files provided by fsys must implement io.Seeker.

I guess this filesystem doesn't.

[karelbilek]

It seems afero's NewMemMapFs is better for that, as it implements everything

https://pkg.go.dev/github.com/spf13/afero#section-readme