docker-compose.yml

# docker-compose build
version: '3.9'
volumes:
  dbbackups:
  postgis-data:

services:

  db:
    image: kartoza/postgis:${POSTGRES_MAJOR_VERSION}-${POSTGIS_MAJOR_VERSION}.${POSTGIS_MINOR_RELEASE}
    volumes:
      - postgis-data:/var/lib/postgresql
      - dbbackups:/backups
    environment:
      # If you need to create multiple database you can add coma separated databases eg gis,data
      - POSTGRES_DB=gis
      - POSTGRES_USER=docker
      - POSTGRES_PASS=docker
      - ALLOW_IP_RANGE=0.0.0.0/0
      # Add extensions you need to be enabled by default in the DB. Default are the five specified below
      - POSTGRES_MULTIPLE_EXTENSIONS=postgis,hstore,postgis_topology,postgis_raster,pgrouting
      - RUN_AS_ROOT=true
    ports:
      - "25432:5432"
    restart: on-failure
    healthcheck:
      test: "PGPASSWORD=docker pg_isready -h 127.0.0.1 -U docker -d gis"


  dbbackups:
    image: kartoza/pg-backup:${POSTGRES_MAJOR_VERSION}-${POSTGIS_MAJOR_VERSION}.${POSTGIS_MINOR_RELEASE}
    hostname: pg-backups
    volumes:
      - dbbackups:/backups
    environment:
      - DUMPPREFIX=PG_db
      - POSTGRES_USER=docker
      - POSTGRES_PASS=docker
      - POSTGRES_PORT=5432
      - POSTGRES_HOST=db
    restart: on-failure
    depends_on:
      db:
        condition: service_healthy