#107 Docker: running automatically
#107 Docker: running the application in the mount directory
#107 Docker: running the application
#107 Docker: summary instructions for Docker
#107 Docker: acceptance tests, up and down
#107 Docker: acceptance tests, not using the 8080 port (for allowing reuse)
#107 Docker: acceptance tests, getting the container port
#107 Docker: acceptance tests, docker host as a parameter
#107 Docker: acceptance tests, docker host using DOCKER_HOST when available
#107 Docker: acceptance tests, launching