Why doesn't AutogenerateBindingRedirects work for a Web.config in Visual Studio 2017

Question

I have a reference to a .Net Standard 2.0 library that requires Microsoft.AspNet.WebApi.Client 5.2.4. This has a lot of dependencies that need to be redirected to use newer vers

Answer 1

It appears that AutoGenerateBindingRedirects will not work for web projects per https://docs.microsoft.com/en-us/dotnet/framework/configure-apps/how-to-enable-and-disable-automatic-binding-redirection.

Inspecting the output from the build shows that binding redirects are generated just not in the Web.config. Instead, they are in $(AssemblyName).dll.config. This file has the original configuration from Web.config as well as the binding redirects.

To put it all together you can have MSBuild copy the resulting config back to the Web.config. To do this you would add the following to the csproj: