docker-compose.yml

version: "3.3"

services:
  caddy:
    container_name: caddy
    image: homeall/caddy-reverse-proxy-cloudflare:latest
    restart: unless-stopped
    volumes:
      - "/var/run/docker.sock:/var/run/docker.sock" # needs socket to read events
      - "./caddy-data:/data" # needs volume to back up certificates
    ports:
      - "80:80"
      - "443:443"
    labels: # Global options
      caddy.email: your@email.com #Replace with your E-Mail address
    networks:
      backend:
        ipv4_address: '172.31.0.69'
      proxy-tier: {}

  pihole:
    container_name: pihole
    image: pihole/pihole:latest
    hostname: pihole
    ports:
      - "53:53/tcp"
      - "53:53/udp"
    environment:
      TZ: 'Europe/London'
      WEBPASSWORD: 'admin'
      DNS1: '172.31.0.53#54'
      DNS2: 'no'
      ServerIP: '172.31.0.100'
      VIRTUAL_HOST: 'your.domain.net' #Replace with your domain
    volumes:
      - './etc-pihole/:/etc/pihole/'
    depends_on:
      - dhcphelper
    cap_add:
      - NET_ADMIN
    restart: unless-stopped
    labels:
      caddy: pihole.ionut.vip
      caddy.reverse_proxy: "{{upstreams 80}}"
      caddy.tls.protocols: "tls1.3"
      caddy.tls.ca: "https://acme-staging-v02.api.letsencrypt.org/directory" #Comment after you finished your testing.
      caddy.tls.dns: "cloudflare $SCOPED-API-Token" # Replace with your API Token 
    networks:
      backend:
        ipv4_address: '172.31.0.100'
      proxy-tier: {}

  cloudflare:
    restart: unless-stopped
    container_name: cloudflare
    image: homeall/cloudflared:latest
    links:
      - pihole
    ports:
      - "54:54/tcp"
      - "54:54/udp"
    networks:
      backend:
        ipv4_address: '172.31.0.53'
      proxy-tier: {}

  dhcphelper:
    restart: unless-stopped
    container_name: dhcphelper
    network_mode: "host"
    image: homeall/dhcphelper:latest
    environment:
      IP: '172.31.0.100'
    cap_add:
      - NET_ADMIN

networks:
  backend:
    ipam:
      config:
        - subnet: 172.31.0.0/16
  proxy-tier:
    external: true