Is it possible using Node.js and express to drop a request for certain route? I.E. not return a http status or any headers? I\'d like to just close the connection.
Yes you can. All you need to do is call the res.end method optionally passing in the status code.
Use one of the following methods:
res.end();
res.status(404).end();
If you wanted to also set the headers, then you'd use the res.set method. See below
res.set('Content-Type', 'text/plain');
res.set({
'Content-Type': 'text/plain',
'Content-Length': '123',
'ETag': '12345'
})
For details have a look here http://expressjs.com/api.html