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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. Get 45% off with the code pblock3, only until August 17th!
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Handling Web API Exceptions with ProblemDetails middleware
In this post I describe the ProblemDetailsMiddleware by Kristian Hellang that can be used to return ProblemDetails when an exception occurs in an API project.…
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Creating a custom ErrorHandlerMiddleware function
In this post I show how to customise the ExceptionHandlerMiddleware to create custom responses when an error occurs in your middleware pipeline…
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When ASP.NET Core can't find your controller: debugging application parts
In this post I describe application parts, how ASP.NET Core uses them to find the controllers in your app, and how to list them.…
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Retrieving the path that generated an error with the StatusCodePages Middleware
In this post, I show how you can obtain the original path that triggered an error status code when using the StatusCodePagesMiddleware's re-execute feature.…
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Re-execute the middleware pipeline with the StatusCodePages Middleware to create custom error pages
In this post I show how to create custom error pages with the StatusCodePagesMiddleware by re-executing the middleware pipeline.…