Configure environments using deployment slots

Create a deployment setting ; Navigate to Deployment slots in the function app, and then select the slot name Find slots in the Azure portal

Another advantageous feature of the deployment slot is the rollback option If your team is unhappy with the latest update, you can roll back your app to

deployment slot Deployment Slot Setting · Navigate to either production or staging deployment slot · Under Settings section, cick on the Configuration tab · Click on the Edit

deployment slot swap with preview Create slot aware application settings This will open AddEdit application blade There you can type the Name of the setting and Value for it