docker-compose.yml

# Specifies the version of Docker Compose file format
version: '3.5'

services:
  ubuntu-vnc:
    cap_add:
      - SYS_ADMIN
    build: ./ # Build context for image
    image: rsargent/ubuntu-vnc:20.04
    container_name: ubuntu-vnc-20.04
    hostname: ubuntu-vnc # hostname inside container
    restart: always # auto-restart on exit
    shm_size: 1g # Size of /dev/shm.  Required for chrome to not crash?
    # Environment variables, accessible by scripts and applications inside the container
    #environment:
    command: >
      /bin/bash /etc/ubuntu_vnc/run_docker.sh $USER
    # Exposes ports to the host machine
    ports:
      - "127.0.0.1:5920:5901" # VNC: publish container:5901 to host:5920 (locahost only)
      - "127.0.0.1:6120:22" # SSH: publish container:22 to host:6120 (locahost only)
    # Mounts host paths or named volumes, specified in the `volumes` section, into the container
    volumes:
      - ../ubuntu_vnc_homedir:/home/$USER
      - ./etc_ubuntu_vnc:/etc/ubuntu_vnc
      - /var/run/postgresql:/var/run/postgresql # Mount the host's postgresql socket into the container
      # - .secrets/users.list:/etc/users.list # Map host .secrets/users.list to container /etc/users.list
      # - ssh:/etc/ssh/  # Uncomment to mount the `ssh` volume into /etc/ssh/ in the container
      # - home/:/home/   # Uncomment to mount the `home` volume into /home/ in the container
    
# Defines the named volumes used in this docker-compose file
#volumes:
#  ssh:  # Named volume, can be used by services in the `volumes` section
#  home: # Named volume, can be used by services in the `volumes` section