Express request acceptance override example

route.js

var express = require('express');
var acceptOverride = require('connect-acceptoverride'); // https://github.com/olalonde/connect-acceptoverride
var router = express.Router();

var app = ();
var overrides = acceptOverride(); 

app.use('/layouts', router);

router
  // ex: ['/layouts/foo', '/layouts/foo.json']
  .get('/:foo*', overrides, function(req, res, next) {
    res.format({
      json: function() {
        res.json({
          foo: "bar"
        })
      },
      html: function() {
        res.send('<p>Foo Bar</p>')
      }
    }) 
  })