# Create app

express ProductServer --view=hbs

#  Running app

cd ProductServer
npm install
SET DEBUG=ProductServer:* & npm start

Point browser at http://localhost:3000

# Adding packages

npm install --save {package}

# After generating an app you may want to folders
controllers: Define your app route handlers and business logic
util: Writes utility/helper functions here which can be used by any controllers.
middlewares: interpret all incoming requests before moving to the route handler. (example authorization) 
models: a kind of middleware between your controller and the database. (example mongoose)

# Useful packages
express-generator : Express installer and app template generaor
morgan : Log processor
passportjs : Authentication
cookie-parser : Parse and create cookies.
body-parser : Parse incoming request bodies 
Formidable : Multipart request parser

# Other Frameworks

Sails.js is an entering web app builder
Meteor is a full stack web app framework.