Updated ASP.NET Core steps in Exercise 3 to configure debugging

Sessions/aspNet/03-Orders/README.md

@@ -1,5 +1,14 @@
 # Demo 3 - Full stack architecture
 
+**Please note**: Make sure that, in the **BlazorInsider.App** project properties, the two following settings are defined in the **Debug** tab:
+
+- **Launch browser** must be checked
+- **App URL** must be set to **http://localhost:5000**
+
+    ![](Images/DebugConfiguration.png)
+    
+Otherwise, the browser won't be automatically launched when you start the debugging.
+
 1. The goal of this demo is to put together all the pieces you have demonstrated so far.
 2. Open the **BlazorInsider.sln** solution with Visual Studio
 3. Show to the audience the 3 different projects and explain them:
@@ -87,7 +96,7 @@ The worker will retrieve the full order, it will change its status and then it w
 27. As last step of the demo, let's highlight the flexibility of the solution. Let's say, for example, that we want to run this application on a Windows server, with the worker running as a Windows service.
 28. Right click on the **BlazorInsider.Worker** project and choose **Manage NuGet Packages**.
 29. Show to the audience that the project includes a NuGet package called **Microsoft.Extensions.Hosting.Windows**, which enables the required features to expose the worker as a Windows Service.
-30. Now double click on the **Program.cs** file. Add  **UseWindowService()** in the **CreateHostBuilder()** method. This is how it should look like.
+30. Now double click on the **Program.cs** file. Add **UseWindowService()** in the **CreateHostBuilder()** method. This is how it should look like.
 
     ```csharp
     public static IHostBuilder CreateHostBuilder(string[] args) =>