Most developers focus on securing their backend — but there's a powerful and often overlooked frontend layer: **HTTP Secure Headers**. These headers quietly enforce browser-level security that protects against XSS, clickjacking, sniffing, and more — all without touching your frontend code. In this video, you'll learn how to: - Secure your app using CSP, HSTS, and CORS - Control what gets shared across origins - Protect user privacy with modern header policies - Implement these headers with minimal setup No JavaScript. No SDK. Just smarter HTTP responses. Timestamps: 0:00 – Why Headers Matter for Web App Security 0:47 – What Are HTTP Secure Headers? 1:20 – Content-Security-Policy (CSP) 2:10 – HSTS (Strict-Transport-Security) 3:11 – X-Content-Type-Options 4:13 – Referrer-Policy 5:17 – CORS (Cross-Origin Resource Sharing) 6:52 – Permissions-Policy 7:56 – Wrap-up: Secure Your App by Default AWS Certification: AWS Certified Cloud Practioner: AWS Certified Solution Architect Associate: AWS Certified Solution Architect Professional: #HTTPHeaders #SecureHeaders #WebAppSecurity #CSP #CORS #HSTS #SystemDesign