CSharpProjekt/.devcontainer/devcontainer.json

{
  "name": "C# Dev Container",
  "image": "mcr.microsoft.com/dotnet/sdk:8.0",
  "customizations": {
    "vscode": {
      "extensions": ["ms-dotnettools.csharp"]
    }
  },
  "remoteUser": "root"
}