https://github.com/barryvdh/laravel-cors

導入手順

barryvdh/laravel-corsパッケージを取得

composer requireでパッケージを取得する。

console

 cd (/your/laravel/project/path)
 composer require barryvdh/laravel-cors

config/app.phpを編集する

config/app.php

 <?php
 
 return [
 	// ...
 	'providers'       => [
 		// ...
 		//barryvdh/laravel-cors
     	Barryvdh\Cors\ServiceProvider::class,
 	],
 	// ...
 
 ];

middleware追加

app/Http/Kernel.php

 // ...
 protected $middlewareGroups = [
 	// ...
     'api' => [
         // ...
         \Barryvdh\Cors\HandleCors::class,
     ],
 ];

設定ファイル生成

console

 cd (/your/laravel/project/path)
 php artisan vendor:publish --provider="Barryvdh\Cors\ServiceProvider"