Install Portainer CE

Docker

# docs: https://docs.portainer.io/start/install-ce/server/docker/linux#deployment
# port: 9000
docker run \
    --detach \
    --name portainer \
    --publish 9000:9000 \
    --restart always \
    --volume /var/run/docker.sock:/var/run/docker.sock \
    --volume /var/docker/portainer/data/:/data/ \
    portainer/portainer-ce

Docker Compose

cat > docker-compose.yml <<-'EOF'
# docs: https://docs.portainer.io/start/install-ce/server/docker/linux#deployment
# port: 9000
version: "3"

services:
  portainer:
    image: portainer/portainer-ce
    ports:
      - '9000:9000'
    restart: always
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /var/docker/portainer/portainer/data/:/data/

EOF