docker compose for monitoring single app

docker-compose.yml

version: '3'
services:

  autr:
    build: .
    ports:
     - "8080:8080"

  prometheus:
    image: "prom/prometheus:v2.0.0"
    ports: 
      - 9090:9090
    volumes:
      - ./prometheus/:/etc/prometheus/
    command: 
      - '--config.file=/etc/prometheus/prometheus.yml'
    depends_on: 
      - autr

  grafana:
    image: grafana/grafana
    depends_on:
      - prometheus
    ports:
      - 3000:3000
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=foobar