version: '3.8'

services:
  cloudflared:
    image: cloudflare/cloudflared:latest
    container_name: cloudflared-tunnel
    restart: unless-stopped
    command: tunnel --config /etc/cloudflared/config.yml run
    volumes:
      - ./config.yml:/etc/cloudflared/config.yml:ro
      - ./credentials.json:/etc/cloudflared/credentials.json:ro
    environment:
      - TUNNEL_ID=${TUNNEL_ID}
    networks:
      - principal

networks:
  principal:
    external: true
    name: principal