Generally Available: Application Gateway as a Private Link Enabled Origin for Front Door Premium

You can now configure Application Gateway resources as Private Link enabled origins in your Front Door Premium profile. Private Link enabled origins in Front Door allow you to deliver content to your end-users through public Front Door endpoints while ensuring that your origins remain inaccessible to the public internet.  

Learn more:  

• Secure your Origin with Private Link in Azure Front Door Premium   
• Learn how to connect Azure Front Door Premium to an Azure Application Gateway origin with Private Link