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Node.js

2 articles tagged Node.js.

A Real-Time Webhook Inspector with Fastify & WebSockets

Build a tool that gives you a unique URL and streams incoming HTTP requests to your browser live - Fastify, WebSockets, and the nginx gotcha.

FastifyWebSocketsNode.jsTools

Preventing SSRF in Node.js: Safe Outbound Requests from User Input

Any time your server fetches a user-supplied URL you risk SSRF. How the attack works and how to shut it down - including the redirect gotcha.

SecurityNode.jsBackend