docker-compose-5.yml

version: '2'
services:
  master:
    image: elasticsearch:5.0.0-alpha5
    command: elasticsearch  -Enode.master=true -Enode.data=false -Ecluster.name=cluster-01 -Enode.name="Master of Disaster"
    environment:
      - ES_JAVA_OPTS=-Xms2g -Xmx2g
    ports:
      - "9200:9200"
      - "9300:9300"
    restart: always
    #volumes:
    #    - ./elasticsearch/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml
  node:
    image: elasticsearch:5.0.0-alpha5
    command: elasticsearch  -Ecluster.name=cluster-01 -Ediscovery.zen.ping.unicast.hosts=master
    environment:
      - ES_JAVA_OPTS=-Xms2g -Xmx2g
    restart: always
    depends_on:
      - master
  kibana:
    image: kibana:5.0.0-alpha5
    ports:
      - "5601:5601"
    environment:
      -  SHANE_PROP=hello
      -  ELASTICSEARCH_URL=http://master:9200
    depends_on:
         - master

I mount the config to enable cors. This is to get kibana working.

http.cors.enabled: true
http.cors.allow-origin: "/.*/"
discovery.zen.minimum_master_nodes: 1
network.host: 0.0.0.0