version: '3'
services:
  redis:
    image: bitnami/redis:latest
    ports:
      - 6379:6379
    networks:
      backend:
        ipv4_address: 172.15.0.18
    environment:
     - ALLOW_EMPTY_PASSWORD=yes
    volumes:
    - redis1vol:/bitnami/redis/data
volumes:
  redis1vol: