compose.yaml

version: "3.9"
services:
  webapp1:
    build:
      dockerfile: ./Dockerfile
    environment:
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - PORT=8081
      - MONGO_URL=mongodb://root:example@mongo:27017/
      - SELF_HOSTNAME=webapp1
    expose:
      - "8081"
    depends_on:
      - "redis"
      - "mongo"
  webapp2:
    build:
      dockerfile: ./Dockerfile
    environment:
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - PORT=8082
      - MONGO_URL=mongodb://root:example@mongo:27017/
      - SELF_HOSTNAME=webapp2
    expose:
      - "8082"
    depends_on:
      - "redis"
      - "mongo"
  proxy:
    build:
      dockerfile: ./Dockerfile.router
    environment:
      - REDIS_URL=redis://redis:6379/0
      - PORT=8080
    ports:
      - "8080:8080"
    depends_on:
      - "webapp1"
      - "webapp2"
      - "redis"
  redis:
    image: "redis:7.0.8"
    expose:
      - "6379"
    volumes:
      - "./data/redis:/data"
  mongo:
    image: "mongo:latest"
    expose:
      - "27017"
    user: "mongodb:mongodb"
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: example
      MONGO_INITDB_DATABASE: app