Fscrawler Connection refused

_settings.yml

---
name: "idx"
fs:
  url: "/usr/app/data"
  update_rate: "15m"
  indexed_chars: 100%
  json_support: false
  filename_as_id: false
  add_filesize: true
  remove_deleted: true
  add_as_inner_object: false
  store_source: false
  index_content: false
  attributes_support: false
  raw_metadata: false
  xml_support: false
  index_folders: true
  lang_detect: true
  continue_on_error: false
  ocr:
    language: "eng"
    enabled: true
    pdf_strategy: "ocr_and_text"
  follow_symlinks: false
elasticsearch:
  nodes:
    - url: "http://elasticsearch:9200"
  username: "elastic"  
  password: "changeme"  
  bulk_size: 100
  flush_interval: "5s"
  byte_size: "10mb"

docker-compose.yml

version: '3.2'

services:
  elasticsearch:
    container_name: elasticsearch
    build:
      context: elasticsearch/
      args:
        ELK_VERSION: 7.9.3
    volumes:
      - type: bind
        source: ${PWD}/elasticsearch/config/elasticsearch.yml
        target: /usr/share/elasticsearch/config/elasticsearch.yml
        read_only: true
      - type: volume
        source: elasticsearch
        target: /usr/share/elasticsearch/data
    ports:
      - "9200:9200"
      - "9300:9300"
    environment:
      - "ES_JAVA_OPTS=-Xmx256m -Xms256m"
      - "ELASTIC_PASSWORD=changeme"
      - "node.name=elasticsearch"
      - "discovery.seed_hosts=elasticsearch"
      - "cluster.initial_master_nodes=elasticsearch"
      # Use single node discovery in order to disable production mode and avoid bootstrap checks.
      # see: https://www.elastic.co/guide/en/elasticsearch/reference/current/bootstrap-checks.html
    networks:
      - elk

  logstash:
    build:
      context: logstash/
      args:
        ELK_VERSION: 7.9.3
    volumes:
      - type: bind
        source: ${PWD}/logstash/config/logstash.yml
        target: /usr/share/logstash/config/logstash.yml
        read_only: true
      - type: bind
        source: ${PWD}/logstash/pipeline
        target: /usr/share/logstash/pipeline
        read_only: true
    ports:
      - "5044:5044"
      - "5001:5001/tcp"
      - "5001:5001/udp"
      - "9600:9600"
    environment:
      LS_JAVA_OPTS: "-Xmx256m -Xms256m"
    networks:
      - elk
    depends_on:
      - elasticsearch

  kibana:
    build:
      context: kibana/
      args:
        ELK_VERSION: 7.9.3
    volumes:
      - type: bind
        source: ${PWD}/kibana/config/kibana.yml
        target: /usr/share/kibana/config/kibana.yml
        read_only: true
    ports:
      - "5601:5601"
    networks:
      - elk
    depends_on:
      - elasticsearch

  fscrawler:
    environment:
      FSCRAWLER_FNAME: "fscrawler-es7-2.7-SNAPSHOT"    
    build:
      context: fscrawler/
    restart: always
    volumes:
      - type: bind
        source: ${HOME}/document-folder/
        target: /usr/app/data/
        read_only: true
      - type: bind
        source: ${PWD}/fscrawler/config/
        target: /usr/app/config/
    depends_on:
      - elasticsearch
      - kibana
    command: bash -c "./wait-for-it.sh -h elasticsearch -t 60 -p 9200 && ${PWD}/${FSCRAWLER_FNAME}/bin/fscrawler --config_dir /usr/app/config idx --rest"
    networks:
      - elk  

networks:
  elk:
    driver: bridge

volumes:
  elasticsearch:

Dockerfile

FROM openjdk:8-alpine AS builder
ENV LANG C.UTF-8
ENV MAVEN_OPTS "-Xmx256m -Xms256m"
RUN apk add --update --no-cache openssl wget maven
COPY . /usr/src/
WORKDIR /usr/src/
RUN mvn clean package

FROM openjdk:8-jre-alpine

ENV ES es7
ENV VERSION 2.7-SNAPSHOT
ENV FSCRAWLER_FNAME fscrawler-$ES-$VERSION

RUN apk add --update \
 && addgroup -S fscrawler && adduser -S -G fscrawler fscrawler
WORKDIR /usr/app
COPY --from=builder /usr/src/distribution/es7/target/$FSCRAWLER_FNAME.zip .
RUN unzip $FSCRAWLER_FNAME.zip && rm $FSCRAWLER_FNAME.zip \
 && mkdir -p data/idx \
 && mkdir config \
 && chown -R fscrawler:fscrawler .

ENTRYPOINT $FSCRAWLER_FNAME/bin/fscrawler --config_dir /usr/app/config idx --rest

Folder list

drwxr-xr-x@ 37 spotted  staff   1184 Nov 21 18:31 .
drwxr-xr-x   9 spotted  admin    288 Nov 21 18:16 ..
-rw-r--r--@  1 spotted  staff  14340 Nov 21 21:19 .DS_Store
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 .github
-rwxr-xr-x@  1 spotted  staff     59 Nov 20 07:11 .gitignore
-rwxr-xr-x@  1 spotted  staff    228 Nov 20 07:11 .mergify.yml
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 .mvn
-rwxr-xr-x@  1 spotted  staff    546 Nov 20 07:11 .travis.yml
-rwxr-xr-x@  1 spotted  staff   3225 Nov 20 07:11 CODE_OF_CONDUCT.md
-rwxr-xr-x@  1 spotted  staff   4688 Nov 20 07:11 CONTRIBUTING.md
-rw-r--r--@  1 spotted  staff    701 Nov 21 19:39 Dockerfile
-rwxr-xr-x@  1 spotted  staff  11358 Nov 20 07:11 LICENSE
-rwxr-xr-x@  1 spotted  staff    137 Nov 20 07:11 NOTICE
-rwxr-xr-x@  1 spotted  staff   5356 Nov 20 07:11 README.md
drwxr-xr-x@  5 spotted  staff    160 Nov 21 17:01 beans
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 cli
drwxr-xr-x@  5 spotted  staff    160 Nov 21 18:16 config
drwxr-xr-x@  4 spotted  staff    128 Nov 21 16:30 contrib
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 core
drwxr-xr-x@  6 spotted  staff    192 Nov 20 07:11 crawler
-rwxr-xr-x@  1 spotted  staff    235 Nov 20 07:11 deploy-settings.xml
drwxr-xr-x@  7 spotted  staff    224 Nov 21 18:13 distribution
drwxr-xr-x@  7 spotted  staff    224 Nov 20 07:11 docs
drwxr-xr-x@  7 spotted  staff    224 Nov 21 19:24 elasticsearch-client
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 framework
drwxr-xr-x@  6 spotted  staff    192 Nov 20 07:11 integration-tests
-rwxr-xr-x@  1 spotted  staff     79 Nov 20 07:11 lgtm.yml
-rwxr-xr-x@  1 spotted  staff  45158 Nov 20 07:11 pom.xml
-rwxr-xr-x@  1 spotted  staff   6969 Nov 20 07:11 release.sh
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 rest
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 settings
drwxr-xr-x@  4 spotted  staff    128 Nov 21 16:15 src
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 test-documents
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 test-framework
drwxr-xr-x@  4 spotted  staff    128 Nov 20 07:11 tika
-rwxr-xr-x@  1 spotted  staff    291 Nov 20 07:11 travis.sh
-rwxr-xr-x@  1 spotted  staff   5224 Nov 20 07:11 wait-for-it.sh