docker-compose.yml

services:
  db:
    image: postgres:17
    container_name: gold_db
    restart: always
    env_file: ./backend/.env
    environment:
      POSTGRES_USER: ${DB_USER}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: ${DB_NAME}
    ports:
      - "5432:5432"
    volumes:
      - ./postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER} -d ${DB_NAME}"]
      interval: 5s
      timeout: 5s
      retries: 5

  backend:
    build: ./backend
    container_name: gold_backend
    restart: always
    env_file: ./backend/.env
    environment:
      - DB_HOST=db
      - DB_PORT=5432
    ports:
      - "8000:8000"
    # --- 아래 부분이 추가/수정된 핵심 설정입니다 ---
    volumes:
      - ./backend:/app # [추가] 로컬 소스 코드를 컨테이너 내부와 동기화
      - /app/.venv # [추가] 컨테이너 내부의 가상환경 폴더를 로컬로부터 보호 (익명 볼륨)
    command: uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload # [추가] --reload 옵션으로 실시간 반영 활성화
    # ------------------------------------------
    depends_on:
      db:
        condition: service_healthy