How To Use Express Middleware To Filter Traffic In Node.js
Empower your Node.js app security! Learn to create a custom Express middleware in TIBCO Cloud Integration that validates incoming requests against a predefined whitelist. Enhance your API protection effortlessly.
With the introduction of Node.js in TIBCO Cloud Integration you have an amazing toolset to connect to almost anything and build APIs. In fact, there is a good chance that if you know Node.js that your first application was a simple application that said “Hello World” every time (your first API!). Let’s create a custom Express middleware that checks if the IP address of the sender matches a predefined list. In this tutorial we’ll use the list of TIBCO Mashery Traffic Managers as a ‘whitelist’ (so traffic from all other IP addresses will be blocked).