App service slot

main.tf

##################################
##### App Service Slot ###########
##################################
resource "azurerm_app_service_slot" "azuredemo-as-slot" {
  count               = var.environment == "prod" ? 1 : 0
  name                = "staging"
  app_service_name    = "azuredemo-as.name"
  resource_group_name = "resource_group_name"
  location            = "resource_group_location"
  app_service_plan_id = "app_service_plan_id"

  app_settings =  {
    "ASPNETCORE_ENVIRONMENT" = "Staging"
  }
}