How To Serve Static Files in Express

How To Serve Static Files in Express. Express is a web framework built on top of the Node.js and Static files like css, js, and images, we need to load.

In this tutorial, we will see How To Serve Static Files in Express. Express is the Fast, unopinionated, minimalist web framework for  Node.js. We can also build the robust api using HTTP utility methods and middleware at your disposal. Express provides the thin layer of web application features, without obscuring Node.js features that you know and love. Right now Express Framework’s version is 4.16.0.

How To Serve Static Files in Express

We can serve the static files such as images, CSS, and JavaScript files using the express.static built-in middleware function in Express. The syntax is following.

express.static(root, [options])

The root argument specifies a root directory from which to serve the static assets. The function determines the file to serve by combining the req.url with the provided a root directory. When the file is not found, instead of sending a 404 response, it instead calls next() to move on to a next middleware, allowing for stacking and fall-backs. Now, let us take an example to serve static files in express.

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