sprintf(url, "http:/v%s/images/create?fromImage=%s", getenv("DOCKER_ENGINE_VERSION"), getenv("MODELS_IMAGE"));
curl_easy_setopt(curl, CURLOPT_URL, url);
sprintf(url, "http:/v%s/images/create?fromImage=%s", getenv("DOCKER_ENGINE_VERSION"), getenv("MODELS_IMAGE"));
curl_easy_setopt(curl, CURLOPT_URL, url);