Features of Headers in Next.js

What are Headers in NextJS?

headers() function in Next.js allows you to access the HTTP incoming request headers from server components. It is read-only means you cannot modify the outgoing request headers. It extends the Web Headers API of JavaScript....

Features of Headers in Next.js:

Customization of headers for server-side rendering.Dynamic header configuration in API routes.Client-side header management for secure communication.Global header control through custom _app.js component.Enhanced security and performance with header settings....

Uses of Headers in Next.js:

Setting cache-control headers to optimize caching behavior.Enforcing security policies such as Content Security Policy (CSP).Authentication token management for secure API interactions.Cross-origin resource sharing (CORS) control for handling requests from different origins.Monitoring and logging HTTP requests and responses for analysis and debugging....

Steps to Create NextJS Application:

Step 1: Create a NextJS application using the following command....