deploy the nextjs app router demo application using pnpm, read full article.
git clone https://github.com/officialrajdeepsingh/deploy-nextjs-app-router-github-pages.gitcd deploy-nextjs-app-router-github-pagesnpm install
# or
pnpm install
# or
yarn installFirst, run the development server:
npm run dev
# or
yarn dev
# or
pnpm devOpen http://localhost:3000 with your browser to see the result.
You can edit the page by modifying app/page.tsx. The page auto-updates as you edit the file.
Remove the following code when you start your local development server. Then remove the output and images.unoptimized config in next.config.jsfile, when you deploy your site on the GitHub page.
// next.config.js
/** @type {import('next').NextConfig} */
const nextConfig = {
  output:  process.env.NODE_ENV !== "production" ? undefined: "export", 
  images: {
    unoptimized: false,
    remotePatterns: [
      {
        hostname: "images.unsplash.com",
      },
    ],
  },
}
module.exports = nextConfig;