version: '3'

services:
  app:
    image: node:alpine
    restart: always
    ports:
      - "3000:3000"
    volumes:
      - ./:/home/node/app/
      - ./logs/:/var/log/
    working_dir: /home/node/app/
    environment:
      - NODE_ENV=production
    command: sh -c 'npm i && nodejs app.js'
    links:
      - redis
    depends_on:
      - redis

  redis:
    image: redis
    expose:
      - 6379
    restart: always
    volumes:
      - ./redis_data/:/var/lib/redis/
      - ./redis_conf/:/usr/local/etc/redis/
    environment:
      - REDIS_REPLICATION_MODE=master

  nginx:
    image: nginx:alpine
    restart: always
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
      - ./public:/var/www/html
    ports:
      - "8080:8080"
    links:
      - app
    depends_on:
      - app