Rails Byebug Did Not Stop Application

To enable debugger mode:

docker-compose run --service-ports web

See this blog post

When using docker-compose in combination with byebug this needs to be added to make it work properly. Found in this blog post

Add this to docker-compose.yml

web:
  ...
  stdin_open: true
  tty: true

Then run docker-compose in deamonized mode and attach to the web container with docker:

docker-compose up -d
docker attach myappname_web_1