Hi anyone solved or encounter issue with app-search?
[2020-03-09T13:31:14.528+00:00][14][2002][app-server][INFO]: Failed to connect to Elasticsearch backend. Make sure it is running.
app-search7.6.1:
    image: docker.elastic.co/app-search/app-search:7.6.1
    container_name: app-search7.6.1
    hostname: app-search7.6.1
    restart: always
    links:
      - elasticsearch7.6.1
      - kibana7.6.1
    depends_on:
      - elasticsearch7.6.1
      - kibana7.6.1
    user: root #To read the docker socket
    ports:
      - 38887:3002
    expose: 
      - 38887
    environment:
      - secret_session_key=supersecretsessionkey
      - setup.kibana.host=["http://kibana7.6.1:5601"]
      - output.elasticsearch.hosts=["http://elasticsearch7.6.1:9200"]
      - "allow_es_settings_modification=true"
      - "JAVA_OPTS=-Xmx256m -Xmx256m"
    networks:
        - elastic