JSON Response Example

import type { NextRequest } from 'next/server'

export function middleware(req: NextRequest) {
  return new Response(JSON.stringify({ message: 'hello world!' }), {
    status: 200,
    headers: {
      'Content-Type': 'application/json',
    },
  })
}

Demo

https://edge-functions-json-response.vercel.sh

How to Use

You can choose from one of the following two methods to use this repository:

One-Click Deploy

Deploy the example using Vercel:

Deploy with Vercel

Clone and Deploy

Execute create-next-app with npm or Yarn to bootstrap the example:

npx create-next-app --example https://github.com/vercel/examples/tree/main/edge-functions/json-response json-response
# or
yarn create next-app --example https://github.com/vercel/examples/tree/main/edge-functions/json-response json-response

Next, run Next.js in development mode:

npm install
npm run dev

# or

yarn
yarn dev

Deploy it to the cloud with Vercel (Documentation).