Error Handling

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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.…

May 19, 2020 in ASP.NET Core Middleware Error Handling
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…

March 03, 2020 in ASP.NET Core Error Handling
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.…

February 25, 2020 in ASP.NET Core Error Handling MVC
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.…

March 30, 2017 in ASP.NET Core Middleware Error Handling
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.…

March 27, 2017 in ASP.NET Core Middleware Error Handling

Andrew Lock | .Net Escapades

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