logstash:
  image: docker.elastic.co/logstash/logstash:6.1.1
  ports:
    - "5044:5044"
    - "9600:9600"
  volumes:
    - ./data/logstash.yml:/usr/share/logstash/config/logstash.yml
    - ./data/pipeline:/usr/share/logstash/pipeline
    - /usr/share/logstash/vendor/bundle
  environment:
    LS_JAVA_OPTS: "-Xms1g -Xmx1g"
  restart: always