version: '2'
services:
 provider:
   image: vulhub/dubbo:2.7.3
   depends_on:
    - zookeeper
   ports:
    - "8080:8080"
   environment: 
    - DUBBO_REGISTRY=zookeeper://zookeeper:2181
 zookeeper:
   image: zookeeper:3.7.0
   ports: 
    - "2181:2181"