ELK reference setup

docker-compose.yml

version: "2"
services:
  elasticsearch:
    image: elasticsearch
    ports:
      - 9200:9200
  kibana:
    image: kibana
    ports:
      - 5601:5601
    environment:
      - ELASTICSEARCH_URL=http://elasticsearch:9200
    links:
      - elasticsearch
  logstash:
    image: logstash
    ports:
      - "5000:5000"
    volumes:
      - "./elk/logstash/:/config-dir"
    command: "logstash -f /config-dir/logstash.conf"
    links:
      - elasticsearch