Download the example or clone the repo:
curl https://codeload.github.com/zeit/next.js/tar.gz/master | tar -xz --strip=2 next.js-master/examples/head-elements
cd head-elements
Install it and run:
npm install
npm run dev
Deploy it to the cloud with now (download)
now
For every page you can inject elements into the page head. This way you can add stylesheets, JS scripts, meta tags, a custom title or whatever you think is convenient to add inside the <head>
of your page.
This example shows in pages/index.js
how to add a title and a couple of meta tags.