1. Open Visual Studio 2017.
2. Now, open the solution from the previous recipe. Click File | Open | Open Project/Solution, or press Ctrl + Shift + O, and select the Chapter12.Azure.WebAppCore solution. 

3. The Solution Explorer (Ctrl + Alt + L) should look like this:

4. Now, right-click on Chapter12.Azure.WebAppCore and select Publish.
5. In the Pick a publish target window, select App Service in the left-hand pane and Create New in the right-hand pane:

6. Click Publish.

7. Now, in the Create App Service screen, supply a proper App Name, and select a Resource Group and a Hosting Plan:

8. Click Create.
9. This will deploy your application to Azure.
10. If everything goes well, you should see this in the browser: