The Okta CLI will create an OIDC Web App in your Okta Org. Then, change the Redirect URI to and accept the default Logout Redirect URI of What does the Okta CLI do? Select the default app name, or change it as you see fit. If you already have an account, run okta login. Install the Okta CLI and run okta register to sign up for a new account. Create Your Okta Appīefore you begin, you’ll need a free Okta developer account. To authenticate the socket communication, you will issue a JSON Web Token (JWT) to the client, and validate it when the client attempts to open the socket.
#NODEJS WEBSOCKET HOW TO#
You will also learn how to set up Okta for authentication. Express is the most popular web framework for Node.js. Node.js is an event-driven JavaScript runtime that has made JavaScript one of the most popular back end languages. For the server, you will use Express on Node.js. In this tutorial, you will learn how to create a small chat room web application that will keep track of the users in the room and send messages using WebSockets.
Since sockets don’t use HTTP they can eliminate the overhead that comes with HTTP for low latency communications.
This method of communication works outside of the HTTP request/response paradigm that has existed since the earliest days of the internet. WebSockets is a technology for communicating between the client and the server in a web application, where an open socket creates a persistent connection between the client and the server.
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