version: '3.8'

services:
  backend:
    build: .
    ports:
      - "3000:3000"
    environment:
      - DATABASE_URL=postgres://postgres:password@postgres:5432/mydb
      - PORT=3000
    depends_on:
      - postgres

  postgres:
    image: postgres:16
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=password
      - POSTGRES_DB=mydb
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "5432:5432"

volumes:
  postgres_data: