nifi docker volume persistence

docker-compose.yml

version: "3"
services:
  zookeeper:  # the configuration manager
      hostname: zookeeper
      container_name: zookeeper
      image: 'bitnami/zookeeper:3.6.1'
      environment:
        - ALLOW_ANONYMOUS_LOGIN=yes
  nifi:
    image: apache/nifi:1.11.4
    ports:
      - 8080:8080 # Unsecured HTTP Web Port
    environment:
      - NIFI_WEB_HTTP_PORT=8080
      - NIFI_CLUSTER_IS_NODE=true
      - NIFI_CLUSTER_NODE_PROTOCOL_PORT=8082
      - NIFI_ZK_CONNECT_STRING=zookeeper:2181
      - NIFI_ELECTION_MAX_WAIT=1 min
    links:
      - registry
    volumes:
      - ./for_nifi/state:/opt/nifi/nifi-current/state
      # - ./for_nifi/conf:/opt/nifi/nifi-current/conf
      - ./for_nifi/db:/opt/nifi/nifi-current/database_repository
      - ./for_nifi/flowfile:/opt/nifi/nifi-current/flowfile_repository
      - ./for_nifi/content:/opt/nifi/nifi-current/content_repository
      - ./for_nifi/provenance:/opt/nifi/nifi-current/provenance_repository
      - ./for_nifi/logs:/opt/nifi/nifi-current/logs
  registry:
    hostname: registry
    #image: apache/nifi-registry:0.6.0
    # https://github.com/michalklempa/docker-nifi-registry/blob/1cc1970b480c9568d1b5691359cac070ac51b257/docker-compose.github.yml
    image: michalklempa/nifi-registry:0.6.0-default
    container_name: registry
    environment:
      #DEBUG: 1
      FLOW_PROVIDER: git
      #GIT_REMOTE_URL: [email protected]:michalklempa/docker-nifi-registry-example-flow.git
      #GIT_CHECKOUT_BRANCH: example
      FLOW_PROVIDER_GIT_FLOW_STORAGE_DIRECTORY: /opt/nifi-registry/flow-storage-git
      #FLOW_PROVIDER_GIT_REMOTE_TO_PUSH: origin
      #GIT_CONFIG_USER_NAME: 'Michal Klempa'
      #GIT_CONFIG_USER_EMAIL: [email protected]
    volumes:
      - ./for_registry/registry/:/opt/registry:ro
      - ./extensions:/opt/nifi/nifi-current/extensions
      - ./flow_storage:/opt/nifi-registry/flow-storage-git
      #- ./conf_nifi-registry/providers.xml:/opt/nifi-registry/nifi-registry-0.6.0/conf/providers.xml
    ports:
      - 18080:18080

Hopefully some replies here https://apachenifi.slack.com/archives/C0L9VCD47/p1591634722155500 or here ;)