services:
  backend:
    container_name: backend
    restart: always
    build:
      context: ./backend
      dockerfile: Dockerfile
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
    networks:
      - proxy
    depends_on:
      db:
        condition: service_healthy
  frontend:
    container_name: frontend
    restart: always
    build:
      context: ./frontend
      dockerfile: Dockerfile
    networks:
      - proxy
    depends_on:
      - backend
  db:
    image: postgres:alpine3.23
    container_name: db
    restart: always
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: app_db
    volumes:
      - ./db/data:/var/lib/postgresql/data
      - ./db/init:/docker-entrypoint-initdb.d:ro
    networks:
      - proxy
    healthcheck:
      test:
        - CMD-SHELL
        - pg_isready -U ${POSTGRES_USER} -d app_db
      interval: 10s
      timeout: 5s
      retries: 5
networks:
  proxy:
    external: true