如何在 Laravel 中启用 CORS?

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时间:2020-09-14 18:18:43  来源:igfitidea点击:

How to enable CORS in Laravel?

phplaravellaravel-5corslaravel-5.8

提问by cyber8200

I am in Laravel 5.8 - I kept getting this CORS issue

我在 Laravel 5.8 - 我一直收到这个 CORS 问题

I've tried

我试过了

php artisan make:middleware Cors

Add these code

添加这些代码

<?php
namespace App\Http\Middleware;
use Closure;
class Cors
{
  public function handle($request, Closure $next)
  {
    return $next($request)
      ->header(‘Access-Control-Allow-Origin', ‘*')
      ->header(‘Access-Control-Allow-Methods', ‘GET, POST, PUT, DELETE, OPTIONS')
      ->header(‘Access-Control-Allow-Headers', ‘X-Requested-With, Content-Type, X-Token-Auth, Authorization');
  }
}

restart my local Apache 2 sudo apachectl -k restart

重新启动我的本地 Apache 2 sudo apachectl -k restart

Open up app/Http/Kernel.php- added this 1 line

打开app/Http/Kernel.php- 添加了这 1 行

protected $routeMiddleware = [
        'auth' => \Illuminate\Auth\Middleware\Authenticate::class,
        'auth.basic' => \Illuminate\Auth\Middleware\AuthenticateWithBasicAuth::class,
        'bindings' => \Illuminate\Routing\Middleware\SubstituteBindings::class,
        'can' => \Illuminate\Auth\Middleware\Authorize::class,
        'guest' => \App\Http\Middleware\RedirectIfAuthenticated::class,
        'throttle' => \Illuminate\Routing\Middleware\ThrottleRequests::class,
        'admin' => \App\Http\Middleware\AdminMiddleware::class,
        'dev' => \App\Http\Middleware\DevMiddleware::class,
        'cors' => \App\Http\Middleware\Cors::class, <----- 
    ];

refresh the site, go to console, still see the same CORS issue

刷新站点,转到控制台,仍然看到相同的 CORS 问题

How would one go about and debug this further?

如何进一步调试?

回答by ArtemSky

Try laravel-corspackage that allows you to send Cross-Origin Resource Sharing headers with Laravel middleware configuration.

尝试使用laravel-cors包,它允许您使用 Laravel 中间件配置发送跨源资源共享标头。

回答by Behzad

First solution

第一个解决方案

Try to set the CORS middleware as a global middleware.

尝试将 CORS 中间件设置为全局中间件

the handle functionin the CORS middleware:

handle functionCORS middleware

 public function handle($request, Closure $next)
 {
  return $next($request)
   ->header('Access-Control-Allow-Origin', '*')
   ->header('Access-Control-Allow-Methods', 'GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS')
   ->header('Access-Control-Allow-Headers', 'Content-Type, Authorization');
 }

to add this middleware globally, go to App\Http\Kernel, and add this line in the $middlewarearray:

要全局添加此中间件,请转到App\Http\Kernel,并将此行添加到$middleware数组中:

\App\Http\Middleware\Cors::class,


Second solution

第二种解决方案

you can also add this code in the bootstrap/app.php

您也可以在 bootstrap/app.php

header('Access-Control-Allow-Origin', '*');
header('Access-Control-Allow-Methods', 'GET', 'POST', 'PUT', 'PATCH', 'DELETE', 'OPTIONS');
header('Access-Control-Allow-Headers', 'Content-Type, Authorization');

hope it works!

希望它有效!