How to Add a Content Security Policy (CSP) in a Next.js App: Secure Your Web Application with Ease
May 3, 2025 · 4 min read · Table of Contents What is a Content Security Policy (CSP)? Why Use a CSP in Your Next.js App? How to Add a Content Security Policy (CSP) in a Next.js App Step 1: Define Your CSP Step 2: Update next.config.js Testing Your Content Security Poli...
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