All our IIS servers are supported web socket protocol. You can simply deploy your application to remote server.
Below is a working sample from
msdn
The project intends to show a simple example of using WebSockets in IIS and ASP.NET. As an example, we perform a web-based application that sends plain text on the client's browser using the WebSocket. This project demonstrates how to work with WebSockets at a low level.
Article ID: 1928, Created: March 25, 2017 at 3:44 AM, Modified: March 25, 2017 at 3:44 AM