Open additional ports on Azure Web App

Question

I have recently moved a .NET Web API 2 app from an Azure Cloud Service to an Azure Web App. However, we have a legacy application that needs to communicate with the API on p

Answer 1

No, As junnas mentioned that only 80 or 443 Tcp ports are already-explosed.We also can get more detail info about WebApp sandbox from the document.

All Azure Web Apps (as well as Mobile App/Services, WebJobs and Functions) run in a secure environment called a sandbox.The only way an application can be accessed via the internet is through the already-exposed HTTP (80) and HTTPS (443) TCP ports. However, applications may create a socket which can listen for connections from within the sandbox.