How to remove public from url.

Copy .htaccess from public folder and paste to root directory.

Rename server.php to index.php update below lines.

How to remove error when first time php artisan migrate is done.

Step1: composer create-project --prefer-dist laravel/laravel project-name

Step2: cd project-name

Step3: composer require laravel/ui

Step4: php artisan ui bootstrap --auth

Step5: npm install && npm run development

Step6: open the .en file write the database name, username and password as below.
DB_DATABASE=demo2
DB_USERNAME=root
DB_PASSWORD=

Step7: Add below line in app/Providers/AppServiceProvider.php

use Illuminate\Support\Facades\Schema;
and replace boot() with below lines

 public function boot()
    {
        Schema::defaultStringlength(100);
    }

*******************************************************
open below files from /database/migrations
create_users_table.php and create_password_resets_table.php

If you want to change the default email length change and update as below.

The migration of password_resets's up() method would look like this:

Schema::create('password_resets', function (Blueprint $table) {
    $table->string('email');
    $table->string('token');
    $table->timestamp('created_at')->nullable();

    $table->unique([DB::raw('email(50)')]);
});

And for the migration of users:

Schema::create('users', function (Blueprint $table) {
    $table->increments('id');
    $table->string('name');
    $table->string('email');
    $table->string('password');
    $table->rememberToken();
    $table->timestamps();

    $table->index([DB::raw('email(50)')]);
});

Step7: run php artisan migrate

Step8: To to remove public from url.