I thought about that for few of the personal stuff but in the end I just opted to have a binary that's just http router + abstracted away way to handle requests

I thought about that for few of the personal stuff but in the end I just opted to have a binary that's just http router + abstracted away way to handle requests. So when I need new feature I just add a module and deploy whole (that includes static files) blob. No need to create new service, add it to loadbalancer etc.