version: '3.8'

services:
  app:
    build: .
    ports:
      - "8080:8080"
    environment:
      - PORT=8080
      - DATABASE_URL=postgres://postgres:postgres@db:5432/postgres?sslmode=disable
    depends_on:
      - db
    volumes:
      - .:/app

  db:
    image: postgres:13
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: postgres
      POSTGRES_HOST_AUTH_METHOD: trust
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data  # Use named volume

volumes:
  postgres_data: