function fetchECLRecord(url, logicalFilename) {
var proxyServer = "https://cors-anywhere.herokuapp.com/";
var connection = new hpccComms.Connection({ baseUrl: proxyServer + url + "/WsDFU"});
return connection.send("DFUInfo.json", {
Name: logicalFilename
}).then((response)=>{
return response.DFUInfoResponse.FileDetail.Ecl;
});
}