SeatLock/docker-compose.yml at dev · leerura/SeatLock · GitHub

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services:
  # Spring Boot 애플리케이션 서버 1
  app1:
    build: .
    container_name: seat-lock-app1
    ports:
      - "8081:8080"  # 호스트:컨테이너
    environment:
      - SPRING_PROFILES_ACTIVE=docker
      - SERVER_NAME=app1
      - SERVER_PORT=8080
    extra_hosts:
      - "host.docker.internal:host-gateway"  # 로컬 MySQL 접근
    networks:
      - seat-lock-network
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/api/v1/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # Spring Boot 애플리케이션 서버 2
  app2:
    build: .
    container_name: seat-lock-app2
    ports:
      - "8082:8080"
    environment:
      - SPRING_PROFILES_ACTIVE=docker
      - SERVER_NAME=app2
      - SERVER_PORT=8080
    extra_hosts:
      - "host.docker.internal:host-gateway"
    networks:
      - seat-lock-network
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/api/v1/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # Spring Boot 애플리케이션 서버 3
  app3:
    build: .
    container_name: seat-lock-app3
    ports:
      - "8083:8080"
    environment:
      - SPRING_PROFILES_ACTIVE=docker
      - SERVER_NAME=app3
      - SERVER_PORT=8080
    extra_hosts:
      - "host.docker.internal:host-gateway"
    networks:
      - seat-lock-network
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/api/v1/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # Nginx 로드 밸런서
  nginx:
    image: nginx:alpine
    container_name: seat-lock-nginx
    ports:
      - "80:80"  # HTTP
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro  # nginx 설정 마운트
    depends_on:
      - app1
      - app2
      - app3
    networks:
      - seat-lock-network
    restart: unless-stopped

networks:
  seat-lock-network:
    driver: bridge