version: '3.8'

services:
  app:
    build: .
    ports:
      - "8080:8080"
    depends_on:
      db:
        condition: service_healthy
    environment:
      - TZ=Asia/Shanghai
    volumes:
      - ./config.yaml:/app/config.yaml

  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: root
      POSTGRES_DB: training_db
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5
    ports:
      - "5432:5432"

volumes:
  pgdata: