composer require baijunyao/laravel-scout-elasticsearch

添加 Provider ；
config/app.php

'providers' => [

    // ...

    /**
     * Elasticsearch全文搜索
     */
    Laravel\Scout\ScoutServiceProvider::class,
    Baijunyao\LaravelScoutElasticsearch\ElasticsearchServiceProvider::class,
],

发布配置项;

php artisan vendor:publish --provider="Laravel\Scout\ScoutServiceProvider"

增加配置项；
.env ;

SCOUT_DRIVER=elasticsearch
ELASTICSEARCH_HOST=127.0.0.1
ELASTICSEARCH_PORT=9200
ELASTICSEARCH_SCHEME=http

如果有账号密码可以增加如下配置：

ELASTICSEARCH_USER=elastic
ELASTICSEARCH_PASS=changeme