docker-stack.yml

version: '3.1'

# a stack-file version of this for running in Swarm services

services:
  node:
    # reminder, don't use latest tag in production, use versions created by CI/CD
    image: bretfisher/node-docker-good-defaults:latest
    ports:
      - "80:80"
    environment:
      - NODE_ENV=production
    deploy:
      replicas: 2