version: "3.9"

services:
  telegram-backup:
    image: hoelee/telegram-backup-downloader:latest
    container_name: telegram-backup
    restart: unless-stopped
    user: root
    volumes:
      # config.json must be read-write — the program writes back to it (e.g. flips updateonce to false)
      - ./config.json:/app/config.json
      - ./telegram_session.session:/app/telegram_session.session
      - ./channels:/app/channels
      - ./logs:/app/logs
    ports:
      - "8080:8080"
    environment:
      - TZ=Asia/Kuala_Lumpur
    healthcheck:
      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8080/health', timeout=3)"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 15s