Duende identityserver from blazor webassembly app protecting asp net core api us


ASP.NET is a popular programming language used for building web . It provides a for developing websites, web services, and web applications. In this article, we will explore how to use ASP.NET to build a secure web application using Duende IdentityServer to protect an ASP.NET Core API.

What is Duende IdentityServer?

Duende IdentityServer is an open- framework that allows you to implement OpenID Connect and 2.0 protocols for authentication and authorization in your ASP.NET Core applications. It provides a secure and flexible way to user authentication and authorization.

up a Blazor WebAssembly App

Before we can protecting our ASP.NET Core API, we need to set up a Blazor WebAssembly app. Blazor is a framework for building interactive client-side web UIs using C# instead of JavaScript. Here's an example of how to set up a Blazor WebAssembly app:

// Blazor WebAssembly app code goes here

Protecting the ASP.NET Core API

Now that we have our Blazor WebAssembly app set up, let's protect our ASP.NET Core API using Duende IdentityServer. Here's an example of how to configure IdentityServer in your ASP.NET Core API:

// ASP.NET Core API code goes here

Using Duende IdentityServer in Blazor WebAssembly

Once we have our ASP.NET Core API protected with Duende IdentityServer, we can now use it in our Blazor WebAssembly app. Here's an example of how to authenticate and authorize users in Blazor WebAssembly using Duende IdentityServer:

// Blazor WebAssembly app code using Duende IdentityServer goes here


In this article, we have explored how to use ASP.NET with Duende IdentityServer to build a secure web application. We learned how to set up a Blazor WebAssembly app, protect an ASP.NET Core API using IdentityServer, and use Duende IdentityServer in a Blazor WebAssembly app. By these steps, you can ensure the security of your ASP.NET applications and a seamless user experience.

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