hello-postgres/docker-compose.yml

services:
  postgres:
    container_name: postgres
    image: postgres:latest
    ports:
      - 5433:5432
    # Disabling persistence to allow for the program to be run multiple times
    # volumes:
      # - ./db-data:/var/lib/postgresql/data
    # environment:
      # POSTGRES_DB: "db"
      # POSTGRES_PASSWORD: "dbpass"
      # POSTGRES_USER: "dbuser"
    env_file:
      - .env
    healthcheck:
      test: pg_isready -U hello-postgres -h 127.0.0.1
      interval: 5s
    # networks:
    #   - db-net
# volumes:
#   data:
#     name: hello-postgres

# networks:
#   db-net:
#     name: db-net