#!/bin/env sh device_ip="$1" file="$2" curl \ --insecure \ --no-progress-meter \ --fail-with-body \ --request POST \ --url "https://espota.ctdo.de/" \ --header "Content-Type: multipart/form-data" \ --form "ip=$device_ip" \ --form "$file" \ --max-time 180 \ --no-buffer