Docker compose with mongodb and kong API

docker-compose.yml

version: '2.1'
services:
  kong-database:
    restart: on-failure
    image: cassandra:3
    container_name: kong-database
    healthcheck:
      test: ["CMD-SHELL", "[ $$(nodetool statusgossip) = running ]"]
      interval: 30s
      timeout: 10s
      retries: 5
    networks:
      - backend
    ports:
      - "9042:9042"
    volumes:
      - "./db-data:/var/lib/cassandra"
  kong-migration:
    image: kong
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost"]
      interval: 1m30s
      timeout: 10s
      retries: 5
    depends_on:
      kong-database:
        condition: service_healthy
    #links:
    #  - kong-database:kong-database
    networks:
      - backend
    environment:
      - KONG_DATABASE=cassandra
      - KONG_PG_HOST=kong-database
      - KONG_CASSANDRA_CONTACT_POINTS=kong-database
    command: kong migrations up
  kong:
    image: kong
    container_name: kong
    depends_on:
      kong-database:
        condition: service_healthy
      kong-migration:
        condition: service_healthy
    #links:
    #  - kong-database:kong-database
    networks:
      - frontend
      - backend
    environment:
      - KONG_DATABASE=cassandra
      - KONG_PG_HOST=kong-database
      - KONG_CASSANDRA_CONTACT_POINTS=kong-database
      - KONG_PROXY_ACCESS_LOG=/dev/stdout
      - KONG_ADMIN_ACCESS_LOG=/dev/stdout
      - KONG_PROXY_ERROR_LOG=/dev/stderr
      - KONG_ADMIN_ERROR_LOG=/dev/stde
    ports:
      - "8000:8000"
      - "8443:8443"
      - "8001:8001"
      - "8444:8444"
    healthcheck:
      test: ["CMD-SHELL", "curl -I -s -L http://127.0.0.1:8000 || exit 1"]
      interval: 20s
      retries: 10
  #dashboard:
  #  container_name: dashboard-website
  #  build: ./web-gsitae
  #  networks:
  #    - frontend
  gsitae-userapi:
    container_name: gsitae-userapi
    build: ./gsitae-userapi
    image: gsitae-userapi:1.0.0
    depends_on:
      mongo-dashboard:
        condition: service_started
    networks:
      - frontend
      - mongodb
  mongo-dashboard:
    container_name: mongo-dashboard
    image: mongo:3.4.10
    volumes:
      - "./mongo-compose/data/db:/data/db"
    ports:
      - "27017:27017"
    command: mongod --port 27017
    #healthcheck:
    #  test: ["CMD-SHELL", "echo 'db.stats().ok' | mongo 192.168.5.51:30000/test --quiet"]
    #  interval: 20s
    #  retries: 10
    networks:
      - mongodb
  #application_2:
  #  container_name: application-two
  #  build: ./simple-app
  #  links:
  #    - kong:kong
networks:
  frontend:
    #name: frontend
  backend:
    #name: backend
  mongodb: