version: '3'
services:
  app:
    build: .
    ports:
      - "3000:3000"
    volumes:
      - .:/usr/src/app
    environment:
      - DB_USER=masterclass
      - DB_PASSWORD=masterclass100
      - DB_NAME=sampledb
      - DB_HOST=postgres  # Service name for PostgreSQL
    depends_on:
      - postgres

  postgres:
    image: postgres:16.0-bullseye  # Use PostgreSQL version 13
    environment:
      POSTGRES_USER: masterclass
      POSTGRES_PASSWORD: masterclass100
      POSTGRES_DB: sampledb
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data

volumes:
  pgdata: