version: '3.3'

services:
  db:
    container_name: db
    image: postgres:13.0-alpine
    # restart: always
    environment:
      POSTGRES_USER: app_user
      POSTGRES_PASSWORD: app_pw
      POSTGRES_DB: app_db
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - 5432:5432
  api:
    container_name: api
    build:
      context: .
      dockerfile: ./Dockerfile
    volumes:
      - .:/app
    ports:
      - 8080:4000

volumes:
  postgres_data:

volumes:
  postgres_data: