On some projects, we need the client to be able to communicate with the server in real-time. The Websocket protocol works over the TCP socket connection and provides the ability of real-time, bi-directional communication between client and server.
The article gives a simple guide to set up the WebSockets API service on AWS, by using the serverless framework, API Gateway, and DynamoDB.

https://medium.com/better-programming/node-js-websockets-on-aws-2fba33bef9be

#ios #node #web-service #websocket #swift