baoshi-was/database/factories/ConfigurationFactory.php

<?php

/** @var Factory $factory */

use App\Configuration;
use Faker\Generator as Faker;
use \Illuminate\Database\Eloquent\Factory;

$factory->define(Configuration::class, function (Faker $faker) {
    return [
        'name' => $faker->domainName,
        'value' => $faker->title,
        'description' => $faker->title(100),
        'created_at' => $faker->dateTime,
        'updated_at' =>$faker->dateTime,
        'operator' => 1
    ];
});