version: '3.8' services: db: image: postgres:13 environment: POSTGRES_DB: mydatabase POSTGRES_USER: myuser POSTGRES_PASSWORD: mypassword volumes: - postgres_data:/var/lib/postgresql/data/ ports: - "5432:5432" networks: - mic_default_san web: build: . command: /wait-for-it.sh db:5432 -- python manage.py runserver 0.0.0.0:8000 volumes: - .:/app ports: - "8000:8000" depends_on: - db environment: DATABASE_URL: postgres://myuser:mypassword@db:5432/mydatabase networks: mic_default_san: volumes: postgres_data: networks: mic_default_san: