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My new book ASP.NET Core in Action, Third Edition is available now! It supports .NET 7.0, and is available as an eBook or paperback.

Four ways to dispose IDisposables in ASP.NET Core
This post presents the options for disposing services in ASP.NET Core: manually; using the DI container; with RegisterForDispose; or IApplicationLifetime.…

Automatically validating anti-forgery tokens in ASP.NET Core with the AutoValidateAntiforgeryTokenAttribute
This post shows how to apply the AutoValidateAntiforgeryTokenAttribute globally to automatically protect all dangerous action methods from CSRF attacks.…

Defining custom logging messages with LoggerMessage.Define in ASP.NET Core
In this post I take a look at one of the helper methods in the ASP.NET Core logging library, and how you can use it to efficiently log messages in your app…

Using ImageSharp to resize images in ASP.NET Core - Part 4: saving to disk
In this post I show a different approach to caching images. We write the file to disk in the wwwroot folder and serve the file with the StaticFileMiddleware…

The Microsoft.AspNetCore.All metapackage is huge, and that's awesome, thanks to the .NET Core runtime store
The ASP.NET Core 2.0 preview 1 metapackage, Microsoft.AspNetCore.All, includes every package released as part of ASP.NET Core. This post looks at why.…

How to use multiple hosting environments on the same machine in ASP.NET Core
This post shows how to use multiple hosting environments for different apps on a machine, by using environment variables and the UseEnvironment() method.…

