1 version: '2.1'

     2 

     3 services:

     4 

     5   elasticsearch:

     6     image: docker.elastic.co/elasticsearch/elasticsearch:6.2.4

     7     environment:

     8       # - "transport.host=127.0.0.1"

     9       # - "http.cors.enabled=true"

    10       # - "http.cors.allow-origin=*"

    11       # - "http.cors.allow-headers=Authorization"

    12       - "ES_JAVA_OPTS=-Xms1024m -Xmx1024m"

    13       - "discovery.type=single-node"

    14     ports:

    15       - 9200:9200

    16       - 9300:9300

    17     volumes:

    18       - /usr/share/elasticsearch/data

    19 

    20   postgres:

    21     image: postgres:alpine

    22     ports:

    23       - 5432:5432

    24     volumes:

    25       - /var/lib/postgresql/data

    26 

    27