Lagring af datastrøm fra POST-anmodning i GridFS, express, mongoDB, node.js

gridfs-stream gør det ret nemt:

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