ASP.NET Versioned IApiExplorer How to document an ASP.NET WebApi that uses content type versioning I guess we all agree that we should let our APIs evolve naturally, but sometimes versioning is in place. If we skip URL versioning - as it really is the same resource,
vNext The type IServiceCollection is defined in an assembly that is not referenced. For beta1/2 Short version Install vNext packages from NuGet daily package source TL;DR If you are trying out ASP.NET vNext and get this error on the ConfigureServices, you probably need to add the master or daily nuget feed from ASP.Net