Menyimpan aliran data dari permintaan POST di GridFS, express, mongoDB, node.js

gridfs-stream membuatnya cukup mudah:

// `gfs` is a gridfs-stream instance
app.post('/picture', function(req, res) {
  req.pipe(gfs.createWriteStream({
    filename: 'test'
  }));
  res.send("Success!");
});