elk: fixing elk config

version: '2'

services:

  logstash:

    image: docker.elastic.co/logstash/logstash:7.1.0

    links:

      - elasticsearch

    volumes:

      - './elk/logstash/:/usr/share/logstash/pipeline/'

      - './traefik/logs:/var/log/traefik'

      - './nginx/logs:/var/log/nginx'

    restart: always

  elasticsearch:

    image: docker.elastic.co/elasticsearch/elasticsearch:7.1.0

    volumes:

      - './elk/elasticsearch/data:/usr/share/elasticsearch/data'

    environment:

      - 'cluster.name=docker-cluster'

      - 'bootstrap.memory_lock=true'

      - 'discovery.type=single-node'

      - 'ES_JAVA_OPTS=-Xms512m -Xmx512m'

    restart: always

    ulimits:

      memlock:

        soft: -1

        hard: -1

  kibana:

    image: docker.elastic.co/kibana/kibana:7.1.0

    links:

      - elasticsearch

    volumes:

      - './elk/kibana/kibana.yml:/usr/share/kibana/config/kibana.yml'

    networks:

      - 'srv'

    restart: always

    labels:

      - 'traefik.enable=true'

      - 'traefik.frontend.rule=Host:kibana.${SITE}'

      - 'traefik.port=5601'

      - 'traefik.frontend.auth.basic.users=${USERS}'