* Use Cached SSG Data on History Navigation

* Add data caching test

* Create a static data cache

* Eliminate an if / return

* Do not cache in dev mode

* bump

* bump

* bump

* bump
Co-authored-by: NJJ Kasper <jj@jjsweb.site>

* Add error for rewrite to auto-exported dynamic page

* Update packages/next/next-server/server/render.tsx
Co-authored-by: NJoe Haddad <timer150@gmail.com>

Fixes https://github.com/zeit/next.js/issues/9687#issuecomment-569632942

* Add basePath to routes-manifest

* Bump routes-manifest version

* Update tests for version bump

* Add basePath support

* Add tests including copy of HMR tests

* Add production tests

* Add tests for serverless target

* Add missing quotes

This PR refactors `Router#getInitialProps` in preparation for dedicated SSG fetching logic. This PR should have no functional change -- please review it carefully.

Add missing `await` keyword in the Static Generation example

* Expose CSS Issuer When Error
This introduces a friendlier error for invalid CSS imports by telling you the offending file.

---

Fixes #9847

* fix test matches

* Migrate from wd to selenium-webdriver

* Add chaining for next-webdriver

* Re-add browserStackLocal global for teardown

* Add additional element methods

* Use freshWindow helper for chrome

* Add selenium-server

* Add cross-env for windows compat

* Fix single quote windows

* Update production preload tests

* Update preload tests count

* Update CircleCi for testing other browsers

* Update CI configs

* Update config

* Add browser.url command

* Add more methods

* Update xcode version

* Make sure to add chromedriver to path

* Add forceExit flag

* Update config

* Update config

* Disable safari

* Fix bug in test

* Add teardown logging

* Update jest teardown

* Move testing ie11 to Azure

* Update job names

* Remove force exiting on long teardown

* Update Azure config

* Re-add safari testing with BrowserStack

* Update config

* Update prefetch tests for ie11

* Update prefetch for safari and ids for ie11 testing

* trigger prefetching manually in ie

* Add cached off-thread babel transpile

* Update webpack-config.ts
Co-authored-by: NTim Neutkens <tim@timneutkens.nl>

* Optimize Prefetching

* fix css client nav test

* fix preload viewport test

* fix production test

* patch tests more

* Make page loader wait on prefetch

* no unhandled rejection

* Save some bytes

* Add check: true behavior to custom routes

* Update adding dev routes

* Add checking of pages and dynamic routes for check: true

* Fix hasPage binding

* Add tests for check: true behavior

* Update regex checking

* Make changes based on review

* Update to handle rewrites in serverless loader

* Update to not change req.url

* Make sure to always parse dynamic route params

* Export all of pathToRegexp from path-match
Co-authored-by: NJoe Haddad <timer150@gmail.com>