Elasticsearch + App Search

docker-compose.yml

version: "3"
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.2.0
    environment:
      - cluster.name=elasticsearch-oss
      - discovery.type=single-node
      - cluster.routing.allocation.disk.threshold_enabled=false
      - bootstrap.memory_lock=true
      - http.cors.enabled=true
      - http.cors.allow-origin=*
      - "ES_JAVA_OPTS=-Xms256m -Xmx256m"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - ./docker/elasticsearch/data:/usr/share/elasticsearch/data
    ports:
      - 9200:9200
      - 9300:9300
  app_search:
    image: docker.elastic.co/app-search/app-search:7.2.0
    depends_on:
      - elasticsearch
    environment: 
      - elasticsearch.host=http://elasticsearch:9200
      - allow_es_settings_modification=true
      - secret_session_key=${APP_SEARCH_SESSION_KEY}
    ports:
      - 3002:3002
      - 5000:5000