Node with #Express, #Jade, #Stylus, and #Mongoose

main.js

var express  = require('express')
  , path     = require('path')
  , stylus   = require('stylus')
  , nib      = require('nib')
  , mongoose = require('mongoose');

var app = express();

app.locals.title = 'My Web App';

// all environments
app.set('port', process.env.PORT || 3000);
app.set('views', __dirname + '/views');
app.set('view engine', 'jade');

function compile(str, path) { return stylus(str).set('filename', path).use(nib()); }

var oneDay = 86400000;

app.use( express.favicon() );
app.use( express.logger('dev') );
app.use( express.bodyParser() );
app.use( express.methodOverride() );
app.use( require('stylus').middleware({src: __dirname + '/public', compile: compile}) );
app.use( express.static(path.join(__dirname, 'public'), { maxAge: oneDay } ) );
app.use( app.router );

// development only
if ('development' == app.get('env')) {
  app.use(express.errorHandler());
}

// Non-static paths
app.get('/'          , function(req, res) { renderPage('index'        , req, res); });
app.get('/:page.html', function(req, res) { renderPage(req.params.page, req, res); });

//----------------

function renderPage(page, req, res) {
  if ('development' != app.get('env')) res.setHeader('cache-control', 'public, max-age='+oneDay);
  res.render(req.params.page, { page: page } );
}