docker container run -v /Users/julian/workspace/docker_examples/logging_demo/scripts:/app ruby:2.4.2 ruby /app/logger.rb 4350 docker container run -v /Users/julian/workspace/docker_examples/logging_demo/scripts:/app ruby:2.4.2 ruby /app/logger.rb
docker container run -v /Users/julian/workspace/docker_examples/logging_demo/scripts:/app ruby:2.4.2 ruby /app/file-logger.rb 4350 docker container run -v /Users/julian/workspace/docker_examples/logging_demo/scripts:/app ruby:2.4.2 ruby /app/file_logger.rb