docker-compose.yaml

version: "3"
networks: 
  vote: 
    driver: bridge

volumes: 
   db-data: 

services: 
    vote: 
      image: schoolofdevops/vote
      ports: 
        - 80
      networks: 
        - vote
      depends_on: 
        - redis

    redis: 
      image: redis:alpine
      networks: 
        - vote
    
    worker: 
      image: initcron/worker:v2
      networks: 
        - vote
      depends_on: 
        - redis
 
    db: 
      image: postgres:9.4
      networks: 
        - vote
      volumes:
        - "db-data:/var/lib/postgresql/data"
   
    results: 
      image: schoolofdevops/vote-result
      ports:
        - 5001:80
      depends_on: 
        - db
      networks: 
        - vote