Running multiple instances of Rails Server

Question

I am new to Rails, so please forgive me if this is obvious.

I am doing a lot of experimenting, creating to applications, testing features, etc. It got my first scaff

Answer 1

In Rails 5 and Puma server, this is the way I could achieve this:

With two terminals, run rails server in each terminal specifying different Pid files and different ports:

this way, I can simulate two domains for the same app on development