1. version: '3.7'
    2. services:
    3.   elasticsearch:
    4.     image: elasticsearch:7.11.2
    5.     restart: always
    6.     environment:
    7.       - cluster.name=es-docker-cluster
    8.       - discovery.type=single-node
    9.     ports:
    10.       - 9200:9200
    11.     volumes:
    12.       - ./data:/usr/share/elasticsearch/data
    13.       - ./plugins:/usr/share/elasticsearch/plugins
    14.   kibana:
    15.     image: kibana:7.11.2
    16.     restart: always
    17.     ports:
    18.       - 5601:5601
    19.     environment:
    20.       ELASTICSEARCH_URL: http://elasticsearch