Routing refers to the definition of application end points (URIs) and how they respond to client requests. For an introduction to routing, see
Overview Middleware functions are functions that have access to the request object (req), the response object (res)
Use the app.engine(ext, callback) method to create your own template engine. ext refers to the file extension, and callback is the template
Overview This article discusses performance and reliability best practices for Express applications deployed to production
Overview Express 4 is a breaking change from Express 3, so. That means an existing Express 3 app will not work if you update
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