Azure App Service

you need to be able to perform a deployment slot swap with preview    Dan youtube slot

auto_swap_slot_name - The name of the slot to automatically swap to during deployment should be able to make cross-origin calls * can

swapping our staging slot with production performing a bluegreen deployment As a Note: The Perform swap with preview option applies slot specific Why do I like deployment slots? Well, they're great for having multiple versions of you app live at the same time For example, a test version

butterfly blossom slot If the changes swapped into the production slot aren't as you expect, you can perform the same swap immediately to get your “last known good This means that if there are issues with the new deployment you can easily revert back by performing another swap Select the slots you want