services:
  redis:
    image: 'redislabs/redismod'
    ports:
      - '6379:6379'
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 5s
      retries: 5

  web1:
    build:
      context: web
      target: builder
    restart: on-failure
    hostname: web1
    depends_on:
      redis:
        condition: service_healthy

  web2:
    build:
      context: web
      target: builder
    restart: on-failure
    hostname: web2
    depends_on:
      redis:
        condition: service_healthy

  proxy:
    image: nginx
    volumes:
      - type: bind
        source: ./proxy/nginx.conf
        target: /etc/nginx/conf.d/default.conf
        read_only: true
    ports:
      - '80:80'
    depends_on:
    - web1
    - web2