set up docker registry and clear data unuse layer script

clear_registry.sh

#!/bin/bash

docker exec -it docker-registry-registry_server-1 registry garbage-collect -m /etc/docker/registry/config.yml

config-example.yml

version: 0.1
log:
  fields:
    service: registry
storage:
  delete:
    enabled: true
  cache:
    blobdescriptor: inmemory
  filesystem:
    rootdirectory: /data
http:
  addr: :5000
  headers:
    X-Content-Type-Options: [nosniff]
    Access-Control-Allow-Origin: ['*']
    Access-Control-Allow-Credentials: [ true ]
    Access-Control-Allow-Methods: ['HEAD', 'GET', 'OPTIONS', 'DELETE']
    Access-Control-Expose-Headers: ['Docker-Content-Digest']

health:
  storagedriver:
    enabled: true
    interval: 10s
    threshold: 3

docker-compose.registry.yml

version: "3.9"
services:
  registry_server:
    image: registry:2
    ports:
      - 5000:5000
    environment:
      REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY: /data
      REGISTRY_STORAGE_DELETE_ENABLED: 'yes'

    volumes:
      - ../registry_data:/data
      - ./config.yml:/etc/docker/registry/config.yml

  ui:
    image: joxit/docker-registry-ui:1.5-static
    ports:
      - 8080:80
    environment:
      - REGISTRY_TITLE=My Private Docker Registry
      - REGISTRY_URL=http://registry_server:5000
      - DELETE_IMAGES=true
    depends_on:
      - registry_server