sp33c/rvm repository overview

⁠starting it up

1. docker run -it -v$(pwd):/app sp33c/rvm:ruby-2.7.1 "bash --login"
2. rvm use ruby

Any changes will be stored on host in the current directory.

⁠port forwarding

add -p [port_host]:[docker_app_port] e.g.: -p3000:3000