sample express with browserify-middleware app.js

app.js

var browserify = require('browserify-middleware');
var express = require('express');
var app = express();

browserify.settings.development('basedir', __dirname);
app.use('/js',browserify('./client'));
app.get('/js/main.js', browserify('./client/main.js',{
  external: ['OpenLayers'],
  detectGlobals: false
}));
app.get('/js/OpenLayers.js',browserify(['OpenLayers'], {
  noParse: ['OpenLayer'],
  cache: true,
  debug: false
}));

app.use(express.static(__dirname + '/public'));

app.listen(3000);
console.log("server listening at: 3000");