version: '3.8'

services:
  postgresdb:
    image: postgres
    restart: unless-stopped
    env_file: ./.env
    environment:
      - POSTGRES_USER=$POSTGRESDB_USER
      - POSTGRES_PASSWORD=$POSTGRESDB_ROOT_PASSWORD
      - POSTGRES_DB=$POSTGRESDB_DATABASE
    ports:
      - $POSTGRESDB_LOCAL_PORT:$POSTGRESDB_DOCKER_PORT
    volumes:
      - db:/var/lib/postgres

volumes:
  db: