function DownloadToComp(const fileURL, FileName: string):string;
var
postdownloadhttp:TidHTTP;
d:TIdMultiPartFormDataStream;
begin
postdownloadhttp:=TidHTTP.create(nil);
d:=TIdMultiPartFormDataStream.Create;
d.AddFile('userfile',FileName,'file');
try
postdownloadhttp.Post(fileURL+'?',d);
d.Free;
except
postdownloadhttp.Disconnect;
d.Free;
end;
postdownloadhttp.Free;
end;