version: '3.7' # Settings and configurations that are common for all containersx-minio-common: &minio-common  image: quay.io/minio/minio:RELEASE.2022-07-30T05-21-40Z  command: server --console-address ":9001" http://minio{1...4}/data{1...2}  expose:    - "9000"    - "9001"  # environment:    # MINIO_ROOT_USER: minioadmin    # MINIO_ROOT_PASSWORD: minioadmin  healthcheck:    test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]    interval: 30s    timeout: 20s    retries: 3 # starts 4 docker containers running minio server instances.# using nginx reverse proxy, load balancing, you can access# it through port 9000.services:  minio1:    <<: *minio-common    hostname: minio1    volumes:      - data1-1:/data1      - data1-2:/data2   minio2:    <<: *minio-common    hostname: minio2    volumes:      - data2-1:/data1      - data2-2:/data2   minio3:    <<: *minio-common    hostname: minio3    volumes:      - data3-1:/data1      - data3-2:/data2   minio4:    <<: *minio-common    hostname: minio4    volumes:      - data4-1:/data1      - data4-2:/data2   nginx:    image: nginx:1.19.2-alpine    hostname: nginx    volumes:      - ./nginx.conf:/etc/nginx/nginx.conf:ro    ports:      - "9000:9000"      - "9001:9001"    depends_on:      - minio1      - minio2      - minio3      - minio4 ## By default this config uses default local driver,## For custom volumes replace with volume driver configuration.volumes:  data1-1:  data1-2:  data2-1:  data2-2:  data3-1:  data3-2:  data4-1:  data4-2: