The issue is related to [12964](https://github.com/zeit/next.js/issues/12964)
Let me know if there are any changes you want me to make.
Affected examples:
**with-glamor
with-graphql-hooks
with-graphql-react
with-grommet
with-http2
with-jest
with-cookie-auth-fauna
with-context-api
with-cerebral
with-aphrodite
with-apollo-and-redux
basic-css
with-carbon-components
amp-first**
I would love to help more, so let me know if there is anything specific I can contribute to.
* Add AMP First example
The sample demonstrates how to build an AMP First Site with AMP. If
follows all the best-practices recommended by Lighthouse and will
result in a fully-qualified PWA.
Live demo of the page: https://my-next-app.sebastianbenz.now.sh/#development=1
* small improvements to AmpScript and AmpState
* remove gitignore
* Update example
* Move styles down in Layout
* Apply lint fix and tweak prop-types
* Add warning for host header usage
