version: '3.8'

services:

  backend:
    build: ./app
    container_name: flask-backend
    restart: always

    environment:
      DB_HOST: postgres
      DB_NAME: mydb
      DB_USER: admin
      DB_PASSWORD: ${POSTGRES_PASSWORD}

    depends_on:
      - postgres

  postgres:
    image: postgres:15
    container_name: postgres-db
    restart: always

    environment:
      POSTGRES_DB: mydb
      POSTGRES_USER: admin
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}

    volumes:
      - postgres_data:/var/lib/postgresql/data

  nginx:
    image: nginx:latest
    container_name: nginx-proxy
    restart: always

    ports:
      - "80:80"

    volumes:
      - ./nginx/nginx.conf:/etc/nginx/conf.d/default.conf

    depends_on:
      - backend

volumes:
  postgres_data: