Helmet Middleware in Express.js – Protect Your Node.js App | Security Middleware in Node.js

In this video, we’ll understand Helmet middleware in Express.js and how it helps to secure Node.js applications by setting HTTP security headers. Helmet is a third-party security middleware that protects your app from common web vulnerabilities like XSS, Clickjacking, MIME Sniffing, and more — with just a few lines of code. HTML Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVdi1tDV-gtbpD35U-qCibXI CSS Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVdof4WilGIPHqhQjwJGl9CE JavaScript Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVeseykm7Vx-1iq-nAlsnNiD React JS Tutorial Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVcCTARNfm5utQts3dmhm_WX React JS + Firebase Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVcMkJEdOUe-rHvuID9fRD4X MongoDB Playlist : https://www.youtube.com/playlist?list=PL0wRpfJO-IVe7B9pnQ7KK50WcbwtswwIt Please join our whatsapp Group for latest update and Live Class https://chat.whatsapp.com/GirrkmP0mN7IYKb8IhKuCt Join this channel to get access to perks: https://www.youtube.com/channel/UCK7PO5UMxDUzGBGpyyCKQXA/join 🔥 In this video, you’ll learn: What is Helmet middleware in Express.js Why Helmet is important for Node.js security How Helmet works internally HTTP security headers added by Helmet X-Frame-Options X-Content-Type-Options Content-Security-Policy Strict-Transport-Security How Helmet prevents XSS & Clickjacking attacks Best practices for production-ready Node.js apps Helmet interview questions This topic is must-know for backend developers, MERN Stack learners, and Node.js interviews. 👉 Best for: MERN Stack developers Backend beginners Web security learners Interview preparation