- add a .env file, key in your env variables:
...
SECRET_KEY_BASE=452ce83a8a41xxxxxx
RACK_ENV=production
RAILS_ENV=production
...
- move your project folder into or config the path in
- docker-compose.yml
... volumes: - ./path/to/project:/usr/src/app ... - ./path/top/project/public:/app/public
- Dockerfile
ENV APP_PATH ./path/to/project
docker-compose build
docker-compose up|start