https://saiury92.github.io/2019-03-08/cofig-and-connection-switching-multiple-db-on-rails.html
- Clone with SSH:
git clone git@github.com:saiury92/multiple-db-on-rails.git app/
- Clone with HTTPS:
git clone https://github.com/saiury92/multiple-db-on-rails.git app/
cd app/ && docker-compose buiLd
cd app/ && docker-compose up
docker exec -it app_web rails db:setup
docker exec -it app_web rails c
docker exec -it app_web rails s