docker-compose.yml

version: '3'
services:
  liquidvoting:
    image: ghcr.io/liquidvotingio/api:latest
    entrypoint: ["/tmp/hello-world-entrypoint.sh"]
    # The entrypoint override above wipes out the CMD
    # on the Dockerfile, so we need to declare it
    # again here (https://github.com/docker/compose/issues/3140)
    command: ["/opt/app/bin/liquid_voting", "start"]
    ports:
      - 4000:4000
    volumes:
      # Makes our entrypoint script available to the container
      # under /code/vendor
      - ./scripts:/tmp
    environment:
      - DB_HOST=pg
      - DB_POOL_SIZE=10
      - DB_NAME=postgres
      - DB_USERNAME=postgres
      - DB_PASSWORD=postgres
      - SECRET_KEY_BASE=super_secret_string
    links:
      - pg

  pg:
    image: postgres
    volumes:
      - pg-data:/var/lib/postgresql/data
    environment:
      - POSTGRES_HOST_AUTH_METHOD=trust
volumes:
  pg-data: {}