It's similar to Ubuntu development guide.

1. Just a few additions before setup database (step 15):

cp .env.production.sample .env

2. Generate secret key:

rake secret

3. Insert into .env file generated secret and adjust database credentials from .env file if needed.

4. Then setup database:

RAILS_ENV=production ./bin/rake db:setup

5. To precompile assets:

RAILS_ENV=production ./bin/rake assets:precompile

6. To launch server:

RAILS_ENV=production ./bin/rails s

Visit your server at port 3000 to view the project!