docker build -t droda .
docker run droda -p 3000:3000
docker build -t roda . && docker run -p 3000:3000 roda
docker run -ti droda bash
test
docker-compose down
docker rm -f
https://medium.com/matic-insurance/communication-layer-design-for-ruby-microservices-98b388174aef
RabbitMQ https://www.rabbitmq.com/tutorials/tutorial-one-ruby.html https://www.cloudbees.com/blog/writing-microservice-in-ruby
**Lightweight multi-threaded Ruby application https://blog.klimenko.site/ruby/2018/10/23/puma-applications.html