Get file:

$ wget https://bytesofprogress.net/resources/docker-compose/bashpanel/docker-compose.yml

Contents of file: 

services:
  bashpanel:
    image: byte21516/bashpanel:latest
    container_name: bashpanel
    restart: unless-stopped
    network_mode: host
    volumes:
      - ./bashpanel-scripts:/app/scripts           # WebUI Upload/Download
      - /home/USER/.ssh/id_ed25519_bashpanel:/root/.ssh/id_ed25519:ro  # Mount SSH-Key read-only
      - /home/USER/.ssh/id_ed25519_bashpanel.pub:/root/.ssh/id_ed25519.pub:ro
    environment:
      - PORT=3001
      - HOST_USER=USER
      - SSH_KEY_PATH=/root/.ssh/id_ed25519

Additional information: SSH Key setup needed. View installation guide here.