docker-compose.yml

version: "3"
services:
  node-1:
    container_name: node-1
    restart: always
    build: ./node
    depends_on:
      - mongo-1
    networks:
      - backend-network
      - frontend-network
  node-2:
    container_name: node-2
    restart: always
    build: ./node
    depends_on:
      - mongo-1
    networks:
      - backend-network
      - frontend-network
  mongo-1:
    container_name: mongo-1
    restart: always
    build: ./mongo
    depends_on:
      - mongo-2
    networks:
      - backend-network
    volumes:
      - ./mongo/data/node-1:/data/db
  mongo-2:
    container_name: mongo-2
    restart: always
    image: mongo
    volumes:
      - ./mongo/data/node-2:/data/db
    depends_on:
      - mongo-3
    networks:
      - backend-network
    command: --replSet mongo-cluster
  mongo-3:
    container_name: mongo-3
    restart: always
    image: mongo
    networks:
      - backend-network
    volumes:
      - ./mongo/data/node-3:/data/db
    command: --replSet mongo-cluster
  nginx:
    container_name: nginx
    restart: always
    build: ./nginx
    ports:
      - "8080:80"
    depends_on:
      - node-1
      - node-2
    networks:
      - frontend-network
    volumes:
      - ./nginx/log:/var/log/nginx
networks:
  backend-network:
  frontend-network: