microservice-api-gateway/database/seeds/UserTableSeeder.php

<?php

declare(strict_types = 1);

use Illuminate\Database\Seeder;
use Illuminate\Support\Facades\Hash;

class UserTableSeeder extends Seeder
{
    /**
     * Run the database seeds.
     *
     * @return void
     */
    public function run()
    {
        \App\User::create([
            'name'     => 'user1',
            'email'    => 'user1@gmail.com',
            'password' => Hash::make('123456')
        ]);
    }
}