The standard project (more correctly, the group of 4 projects) of .NET MAUI Blazor Hybrid and Web App type:
Set WebAssembly as the interactive render mode:
When projects has been created, launch the ***.Web.Client project.
Visual Studio 2026
The following console has appeared.
WasmAppHost --use-staticwebassets --runtime-config D:\CrossPlatformDevelopment\Questions\Question260197-1\Question260197-1.Web.Client\bin\Debug\net10.0\Question260197-1.Web.Client.runtimeconfig.json
App url: http://localhost:5000/App url: https://localhost:5001/Debug at url: http://localhost:5000/_framework/debugDebug at url: https://localhost:5001/_framework/debug
However, there is nothing at http://localhost:5000/.Sorry I have not found the screenshot with same Chrome message in English (usually "404 not found" screen is different...), so I'll translate instead:
Same for https://localhost:5001/ case.
Jet Brains Rider 2025.3.1
In Jet Brains Rider case, the separate console will not appear, and also localhost alias is not used, but http://127.0.0.1:62996/ is not accessible (same "NOT FOUND" screen as above).
What is the point of this ***.Web.Client project if is does nothing?