version: '3'

services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:5.6.0
    # container_name: elasticsearch
    hostname: elasticsearch
    environment:
      - bootstrap.memory_lock=true
      - xpack.security.enabled=false
      - "ES_JAVA_OPTS=-Xms1g -Xmx1g"
    ulimits:
      nproc: 65536
      nofile:
        soft: 65536
        hard: 65536
      memlock:
        soft: -1
        hard: -1
    volumes:
      - ./etc:/usr/share/elasticsearch/config
    ports:
      - 9200:9200