Best practices for utilizing authenticated middleware in nodejs

Recently, I delved into the world of node.js using the express framework.

app.use('/', auth, users);

This snippet showcases my route file:

router.get('/' , function(req, res, next) {
   render("dashboard");
});

router.get('/first' , function(req, res, next) {
   //handling first request
});
router.get('/second' , function(req, res, next) {
   //processing second request
});
and so forth...

One question lingering in my mind is related to passing middleware. It diligently verifies the authentication status for each incoming request through passportjs. However, what if I have a dashboard page with multiple ajax requests fetching data for different widgets? In such a scenario, the deserialize function would be invoked 11 times – once for rendering the dashboard and subsequently for handling the 10 ajax requests. While browsing for answers, I stumbled upon this solution at How to properly use Passport.js?. Nonetheless, I wonder if this approach is sound enough to proceed with.

Answer №1

Absolutely, choosing this method is a good choice to avoid potential security vulnerabilities. It's crucial to validate the user for each request as someone could easily inspect the network tab in their browser debugger, grasp the underlying processes, and potentially exploit your requests. Prioritizing performance over security by reducing query execution may lead to compromising the overall security integrity.

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