Mastering Express Web Application Development: Middleware | packtpub.com

368 views · Published 1 July 2015 · 6:22 · Indexed 4 November 2026

Channel: Packt · 2015 · Science & Technology

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Part of 'Mastering Express Web Application Development' video series. For full Course visit:
http://bit.ly/1LHtzjp

Sometimes, we want to perform an action on every request, for example, authentication. Middleware allows us to run functions on every request. 
• Register a middleware with app.use() 
• Show the middleware running on every request 
• Show how we can restrict the paths that middleware runs on by specifying a base path 



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