docker-compose redis

docker-compose.redis.yml

version: '3.8'
services:
  redis:
    image: redis:6.2-alpine
    container_name: redis
    restart: always
    ports:
      - '6379:6379'
    command: redis-server --save 20 1 --loglevel warning
networks:
  default:
    name: mynetwork
    external: true