---
services:
  nginx:
    build: ./nginx
    container_name: nginx
    ports:
      - 80:80

# source https://prometheus.io/docs/prometheus/latest/installation/
  prometheus:
    image: prom/prometheus:v2.45.6
    container_name: prometheus
    user: root
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
      - ./prometheus/data:/prometheus
    ports:
      - 9090:9090

# source https://github.com/nginxinc/nginx-prometheus-exporter
  nginx-prometheus-exporter:
    image: nginx/nginx-prometheus-exporter:1.1.2
    container_name: nginx-prometheus-exporter
    depends_on:
      - prometheus
    environment:
      - SCRAPE_URI=http://nginx/stub_status
    ports:
      - 9113:9113
#    expose:
#      - 9113