* Fix typo in serverless loader

* Add test for top level error in API route

* Fix type error

* Fix recursive-copy function failing with more
folders than concurrency

* Make default concurrency 32 for recursive-copy

* Remove the global fetch

* Update API methods

* Remove getInitialProps from the page

* Add client side fetching

This adjusts a test added in #8960 to render the correct page.

* Don't use loader import at top level in next/document

* Update ts-ignores

* Catch-all Route Support

* Add SSR tests

* Add additional test

* Add unit tests

* Put the feature behind a flag

* Apply suggestions from code review
Co-Authored-By: NJJ Kasper <jj@jjsweb.site>

* Fix test

This configures our linting to exit without a success status code when warnings are found

* Polyfilling fetch and object-assign

* Polyfilling corejs object-assign

* Adding object-assign in polyfills.js. IE11 does not support Object.assign

* Fixing failing test

* Updating object.assign polyfill to fix aliasing

* Updating test case value to match new build stats

* Increasing the size of default build to 225kb

* Fixing defer-script test case to not include polyfill.js

* Revert README.md

* Re-design the polyfill approach based on PR feedback

* Adding comment and fixing test case

* Rename polyfills chunk

* Extract aliases into helper

* Remove extra new line

* Fix TypeScript typings

* Adding _internal_fetch alias

* Adjust build manifest plugin

* Build manifest plugin changes - adding a separate entry for polyfills

* Rename polyfills entry in build-manifest.json

* Remove old comment

* Fix TS

* Set key

* Polyfills already added

* Filtring polyfill.module.js

* Fix test

* Add __internal_fetch to alias rule

* Adjust name

* bump size

* ignore polyfills

* sigh

* Aliasing Object.assign

* Mergin latest changes

* Integration test for polyfilling fetch

* Remove comment

* Fix prettier error

* Fix review comments

* Fix review comments

* Update fetch.js

* Fix tests

This refactors the `handleSlug` method in preparation for catch-all routing.
This PR is opened separately so the catch-all diff can be reviewed easier.

* Fix redirect logic for unauthenticated flows

* check for lack of existence of window for server code
Co-Authored-By: NLuis Alvarez D. <luis@zeit.co>

* remove comment
Co-Authored-By: NLuis Alvarez D. <luis@zeit.co>

* remove comment
Co-Authored-By: NLuis Alvarez D. <luis@zeit.co>

* Test segment-level exacts are preferred

* Add exa post check

* Fix up errors in tests

* Fix test

* Apply suggestions from code review

* Update require-page.test.js

* Update require-page.test.js

* with-graphql-faunadb

* Use latest next

* Use node-fetch

* removed import to next/config

* Updated titles

* Lint fix

* Link to the schema

* Test for infinite loop

* remove focus

* Render 404 for isInternalUrl in render

* Fix internal handling for static dir

* amp-first example: fix broken inline script

* Apply lint-fix

* Fix `next export` Hydration Mismatch

* Lower timeout to 1 minute

* Replace historyId with initial page tracking

* Apply suggestions from code review

* Update packages/next/next-server/lib/router/router.ts

* Apply suggestions from code review

* Decreasing the load priority of _buildmanifest file

* Remove buildmanifest filter in preload as its not needed anymore

* Removing test for _buildManifest.module.js

* re-add code

* re-add testing

* Re-add filtering

* add missing comment

* Adjust ordering

* reduce diff

* Initialize Git repo on app creation
This PR initializes a Git repository after Create Next App runs.

We ensure the app was not created in an already-existing Git or Mercurial repo.

Failures of setup (no Git installed) do not fail the application bootstrapping.

Closes #9077 (replaces)

* Add test

* Update index.test.js

* 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

* Polyfill `Object.assign` by Default

* fix formatting

* Update next.config.js

* Update .env

* Update next.config.js

* Update package.json

* Apply lint-fix

* Update env var name

* Update `packages/`

* Update examples

* Update tests

* Update bench

* Update top level files

* Fix build

* trigger