Slot swap section disappears during swap

I just don't get how to do a seamless release 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 youtube slot jackpots swapping our staging slot with production performing a bluegreen deployment As a Note: The Perform swap with preview option applies slot specific

you know slot Swapping Options · It performs the swap in stages · It applies the configuration elements of the destination slot to the source slot, so you can