Database connection string when swapping between App Servers

Step 3 : Here I have created a default page for the App Service So that when we view with the App Service URL in a browser we will be able to

In the video we have explained about App service Deployment slot with real time scenario

azure app service slot Deployment slots are a feature of Azure App Service that allow you to create separate environments for testing, staging, or other purposes

azure deployment slot Learn more about App Service service