docker-compose.yml

version: "3.9"

services:
  web:
    build: .
    command: python manage.py runserver 0.0.0.0:8000
    volumes:
      - .:/code
    ports:
      - "8000:8000"
    environment:
      # Set env vars correct
      DATABASE_URL: postgres://app_user:changeme@postgres/app_db
      DJANGO_SUPERUSER_USERNAME: django
      DJANGO_SUPERUSER_PASSWORD: django
      DJANGO_SUPERUSER_EMAIL: django@django.com
      SECRET_KEY: ChangeToASecureSecret
      ALLOWED_HOSTS: localhost,127.0.0.1
      DEBUG: "False"
    networks:
      - backend
      - frontend
    depends_on:
      - postgres

  postgres:
    restart: always
    image: postgres:latest
    volumes:
      - pgdata:/var/lib/postgresql/data/
    environment:
      POSTGRES_DB: app_db
      POSTGRES_USER: app_user
      POSTGRES_PASSWORD: changeme
    networks:
      - backend

networks:
  frontend:
    driver: bridge
  backend:
    driver: bridge

volumes:
  pgdata: null