Azure deployment slots

How-to use Deployment slots with Azure Functions you need to be able to perform a deployment slot swap with preview In the Deployment slots page, click on the Swap button for the Slot1 deployment slot In the Swap dialog box, select the Swap with preview you need to be able to perform a deployment slot swap with preview you'd normally want to test it thoroughly first So you need a testing environment that's as close as possible to your production environment App Service

you know slot You can validate app changes in a staging deployment slot before swapping it with the When you use the Swap with preview option ﴾see Swap deployment slots﴿,