docker-compose for Elasticsearch & Kibana

docker-compose.yml

version: '2.2'
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.3.2
    container_name: elasticsearch
    environment:
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - ./esdata:/usr/share/elasticsearch/data
    ports:
      - 9200:9200
  kibana:
    image: docker.elastic.co/kibana/kibana:6.3.2
    environment:
      SERVER_NAME: kibana.example.org
      SERVER_HOST: 0.0.0.0 
      ELASTICSEARCH_URL: http://elasticsearch:9200
    ports:
      - 5601:5601