Based on the tepid feedback received on Heuer's tweet (two developers, one off-topic) and the Developer Community post (zero developers), it doesn't appear adding right-click Docker support for Blazor ...

With .NET 6 and the latest Visual Studio 2022 preview, developers can create a hybrid Blazor/.NET MAUI app that can work with local machine resources in ways that ordinary Blazor (web) apps can't.

Microsoft wants .NET developers to use its new experimental Blazor toolkit for building web apps to create native iOS and Android apps in C#.