docker-compose

Brew

brew install docker-compose

Manuall install

curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose

docker-compose version

Enter shell

docker-compose exec server bash

Copy file from container

docker-compose cp postgres:/root/keycloakdb ./keycloakdb