I have xlsx file on server and try do send it to client for download or view. like:
var file = name+'.xlsx';
var path = __dirname + '/' + file;
res.dowload(path)
i also try path + name, try to set header etc.
res.setHeader("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
res.setHeader("Content-Disposition", "inline;filename"+file);
but then server response i just have many many coded word but this dont attach me to download file