Steven Giesel • 2/10/2023

What is a Middleware and how to use it in ASP.NET Core?

This article provides a detailed introduction to middleware in ASP.NET Core, explaining its function as a component in the HTTP request/response pipeline. It covers core concepts, uses analogies like a bouncer for authentication, and discusses design principles like Chain of Responsibility. A practical example demonstrates creating middleware to handle a tenant ID header, highlighting how it adheres to SOLID principles like Single Responsibility.

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#middleware #c #dependency injection