Composing services using docker-compose.yaml

Now let us explore how to create a docker-compose.yaml file that orchestrates our Django project, Celery, Celery Beat, Postgres, and Redis services together. Add the following code to the /myblog/docker-compose.yml file:

version: "3.8"
services:
  postgresql_db:
    image: postgres:16.1
    volumes:
      - ~/volumes/proj/dip/postgres/:/var/lib/postgresql/data/
    ports:
      - 5432:5432
    env_file:
      - ./.env
    environment:
      - POSTGRES_USER=${DB_USERNAME}
      - POSTGRES_PASSWORD=${DB_PASSWORD}
      - POSTGRES_DB=${DB_NAME}
  redis_db:
    image: redis:7.2
    container_name...