If you've ever tried to send requests through a proxy in Node.js, chances are you've searched for how to set up an Axios proxy. Whether you're scraping the web, checking geo-restricted content, or just hiding your real IP, proxies are a common part of the toolkit. This guide walks through the essentials of using Axios with proxies: setting up a basic proxy, adding username/password authentication, rotating proxies to avoid bans, working with SOCKS5, plus a few fixes for common errors. We'll a...