A docker-compose file for ElasticSearch and Kibana

Docker compose

version: '3'
services:
    es:
        container_name: sandbox_elasticsearch
        image: docker.elastic.co/elasticsearch/elasticsearch:6.2.3
        ports:
            -   "9200:9200"
        container_name: es
        environment:
            ELASTIC_USER: elastic
            ELASTIC_PASSWORD: changeme
            ES_JAVA_OPTS: "-Xms512m -Xmx512m"
    kibana:
        container_name: sandbox_kibana
        image: docker.elastic.co/kibana/kibana:6.2.3
        ports:
            -   "5601:5601"
        links:
            -   es
        depends_on:
            -   es
        environment:
            ELASTIC_USER: elastic
            ELASTIC_PASSWORD: changeme
            ELASTICSEARCH_URL: http://es:9200/