| 123456789101112131415161718192021222324252627282930313233343536373839404142 | version: '2'services:  jeecg-boot-mysql:    build:      context: ./db    environment:      MYSQL_ROOT_PASSWORD: root      MYSQL_ROOT_HOST: '%'      TZ: Asia/Shanghai    restart: always    container_name: jeecg-boot-mysql    image: jeecg-boot-mysql    command:      --character-set-server=utf8mb4      --collation-server=utf8mb4_general_ci      --explicit_defaults_for_timestamp=true      --lower_case_table_names=1      --max_allowed_packet=128M      --default-authentication-plugin=caching_sha2_password    ports:      - 3306:3306  jeecg-boot-redis:    image: redis:5.0    ports:      - 6379:6379    restart: always    hostname: jeecg-boot-redis    container_name: jeecg-boot-redis  jeecg-boot-system:    build:      context: ./jeecg-boot-module-system    restart: on-failure    depends_on:      - jeecg-boot-mysql      - jeecg-boot-redis    container_name: jeecg-boot-system    image: jeecg-boot-system    hostname: jeecg-boot-system    ports:      - 8080:8080
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