ftps endpoint limitation

Author: seligj95

articles/app-service/environment/overview.md

@@ -80,6 +80,7 @@ A few features that were available in earlier versions of App Service Environmen
 
 - Monitor your traffic with Network Watcher or network security group (NSG) flow logs.
 - Perform a backup and restore operation on a storage account behind a firewall.
+- Access the FTPS endpoint using a custom domain suffix.
 
 ## Pricing