laravel 5.8 authenticatesUsers code example

Example 1: laravel auth

composer require laravel/ui

php artisan ui vue --auth

npm install && npm run dev

Example 2: Route::auth(); giving error in laravel 7

Do this step from the upgrade guide 
https://laravel.com/docs/7.x/upgrade#authentication-scaffolding

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composer require laravel/ui "^2.0"