However, revel run dev will only work if we are in parent dir of [proj]. i.e. if I have dir structure /go/src/[proj], I can run revel run [proj] dev when I am in /go/src dir.
However, if I am in another dir I need to run revel run -a /abs/path/to/[proj] dev in order to properly find the app.
See
revel/revel#1501 (comment)