Parameter count mismatch between X-Forwarded-For and X-Forwarded-Proto

by Anders Austad

These are my fieldnotes from experimenting with the ForwardedHeaders middleware on ASP.NET Core 1.1 and 2.0 - sparked by having a production log full of Parameter count mismatch between X-Forwarded-For and X-Forwarded-Proto warnings. I've set up a github repo and a simple Postman example here. Background The…

End-to-end with Selenium: Writing your first UI-test

by Hallstein Brøtan

This is a basic example of how to write your first automated UI-test using C#, Visual Studio 2017 and the NUnit Framework (xUnit can also be used). The purpose of this blog post is to give you a clean and easy example to get started with UI testing. For implementation…

End-to-end with Selenium: Why you should UI-test

by Hallstein Brøtan

You want to be productive when building web applications. That means iterating fast and delivering continuously. As your application grows in complexity, how can you assure its quality - on each build? Say goodbye to manual regression testing and full mocked unit tests - get started with end-to-end automated UI-testing!…

Easier React Native upgrade with patch-package

by Christian Brevik

Anyone who has worked with React Native (RN) for some time know that the core contributors are not afraid of introducing breaking changes. So upgrading from one version to the next can sometimes be difficult. It became a lot easier when they introduced react-native-git-upgrade, which if you aren't using yet,…

NDC 2017 - What did I miss?

by Hallstein Brøtan

The purpose of this blog post is to give you a shortlist of talks that you might have missed during NDC (Norwegian Developer Conference) 12.-16. June 2017. Introduction NDC has just ended its 10th consecutive event in Oslo. As always, the speaker list contained big names like Troy Hunt…