version: "3" services: nacos: container_name: nacos hostname: nacos image: nacos/nacos-server:2.0.3 environment: - PREFER_HOST_MODE=hostname - MODE=standalone ports: - "8848:8848" - "9848:9848" - "9849:9849" mysql: container_name: mysql hostname: mysql image: mysql:5.7 environment: MYSQL_ROOT_PASSWORD: root MYSQL_DATABASE: product ports: - "3306:3306" command: [ --character-set-server=utf8mb4, --collation-server=utf8mb4_unicode_ci ]