ruby-sinatra-on-docker-hello-world Serve a 'hello world' json message via a sinatra server wrapped in a docker container. Build the image docker build . -t ruby-sinatra-on-docker-hello-world Run the container docker run -p 80:80 -d ruby-sinatra-on-docker-hello-world Managing containers via docker-compose Start containers docker-compose up -d Stop containers docker-compose stop