version: '3.8'

services:
  web:
    build: .
    ports:
      - "5000:5000"
    environment:
      - SECRET_KEY=mysecretkey
      - DATABASE_URL=postgresql://user:password@db:5432/dbname
    depends_on:
      - db

  db:
    image: "postgres:13"
    environment:
      - POSTGRES_USER=user
      - POSTGRES_PASSWORD=password
      - POSTGRES_DB=dbname
    volumes:
      - db-data:/var/lib/postgresql/data
      - ./setup.sql:/docker-entrypoint-initdb.d/setup.sql

volumes:
  db-data: