#!/bin/bash # DuckDNS IP update script # Replace DOMAIN and TOKEN, or pass them as env vars DOMAIN="${DUCKDNS_DOMAIN:-YOUR_DOMAIN}" TOKEN="${DUCKDNS_TOKEN:-YOUR_TOKEN}" echo url="https://www.duckdns.org/update?domains=${DOMAIN}&token=${TOKEN}&ip=" | curl -k -s -o /opt/duckdns/duck.log -K -