version: '3.8'

services:
  ddns-updater:
    image: qmcgaw/ddns-updater:latest
    container_name: hetzner-dyndns
    restart: unless-stopped
    ports:
      - "8000:8000"
    volumes:
      - ./data:/updater/data
    environment:
      - PERIOD=${PERIOD:-5m}
      - LOG_LEVEL=${LOG_LEVEL:-info}
      - TZ=Europe/Berlin
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:8000/"]
      interval: 1m
      timeout: 10s
      retries: 3
      start_period: 30s
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"