router.METHOD(path, [callback, ...] callback) The router.METHOD() methods provide the routing functionality in Express, where METHOD

req.method Contains a string corresponding to the HTTP method of the request: GET, POST, PUT, and so

res.jsonp([body]) Sends a JSON response with JSONP support. This method is identical to res.json(), except that it opts-in to JSONP

router.all(path, [callback, ...] callback) This method is just like the router.METHOD() methods, except that it matches all HTTP

res.vary(field) Adds the field to the Vary response header, if it is not there already.

express.Router([options]) Creates a new router object. var router

app.get(path, callback [, callback ...]) Routes HTTP GET requests to the specified path with the specified callback functions. For more information

How should I structure my application? There is no definitive answer to this question. The answer

res.sendStatus(statusCode) Sets the response HTTP status code to statusCode and send its string representation as the response

req.protocol Contains the request protocol string: either http or (for TLS requests) https. When