docker-compose for a simple ELK stack

elk-dc.yml

version: '2'
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:5.2.0
    container_name: elasticsearch
    environment:
      - cluster.name=elasticsearch
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    mem_limit: 1g
    cap_add:
      - IPC_LOCK
    volumes:
      - esdata:/usr/share/elasticsearch/data
    ports:
      - 9200:9200
    networks:
      - esnet
  kibana:
    image: docker.elastic.co/kibana/kibana:5.2.0
    environment:
      SERVER_NAME: localhost
      ELASTICSEARCH_URL: http://elasticsearch:9200
    ports:
      - 5601:5601
    networks:
      - esnet

volumes:
  esdata:
    driver: local

networks:
  esnet:
    driver: bridge