Firewall (nftables)
For nftables (which is the default firewall on Debian 11) configuration with DOCKER-USER chain, please refer to nftables/nftables-docker.conf in my config repository.
Docker Compose Start
docker compose -p project-name up -d
Update Images and Containers
The second command will remove all unused containers, networks and images (both dangling and unreferenced).
docker compose down
docker system prune -a
docker compose -p project-name up -d