Docker Compose for a Node.js & Redis Server

docker-compose.yml

version: '3.9'
services:
  redis:
    image: 'redis:alpine'
    ports:
      - '6379:6379'
    networks:
    - redis      
  server:
    restart: on-failure
    build: ./
    ports:
      - '3300:3300'
    networks:
    - redis    
networks:
  redis:
    driver: bridge