为什么Laravel中间件适用于单个路由而不适用于路由组
我添加了一个CORS中间件,它可以很好地用于单路由:-为什么Laravel中间件适用于单个路由而不适用于路由组,laravel,laravel-5,cross-domain,cors,middleware,Laravel,Laravel 5,Cross Domain,Cors,Middleware,我添加了一个CORS中间件,它可以很好地用于单路由:- Route::get('example', ['middleware' => 'cors', function(){ return Response::json(array('name' => 'Steve Jobs', 'company' => 'Apple')); }]); Route::group(['middleware' => 'cors'], function () { Route::group
Route::get('example', ['middleware' => 'cors', function(){
return Response::json(array('name' => 'Steve Jobs', 'company' => 'Apple'));
}]);
Route::group(['middleware' => 'cors'], function () {
Route::group(['prefix' => 'api'], function()
{
Route::resource('authenticate', 'AuthenticateController', ['only' => ['index']]);
Route::post('authenticate', 'AuthenticateController@authenticate');
});
});
但当我将其应用于路由组时,控制台中会出现错误:-
(index):1 XMLHttpRequest cannot load http://jotdot.mysite.com/api/authenticate.
Response to preflight request doesn't pass access control
check: No 'Access-Control-Allow-Origin' header is present on
the requested resource. Origin 'http://jotdotfrontend.mysite.com' is
therefore not allowed access.
我的路线组:-
Route::get('example', ['middleware' => 'cors', function(){
return Response::json(array('name' => 'Steve Jobs', 'company' => 'Apple'));
}]);
Route::group(['middleware' => 'cors'], function () {
Route::group(['prefix' => 'api'], function()
{
Route::resource('authenticate', 'AuthenticateController', ['only' => ['index']]);
Route::post('authenticate', 'AuthenticateController@authenticate');
});
});
Cors.php
class CORS
{
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*/
public function handle($request, Closure $next)
{
header("Access-Control-Allow-Origin: *");
// ALLOW OPTIONS METHOD
$headers = [
'Access-Control-Allow-Methods'=> 'POST, GET, OPTIONS, PUT, DELETE',
'Access-Control-Allow-Headers'=> 'Content-Type, X-Auth-Token, Origin'
];
if($request->getMethod() == "OPTIONS") {
// The client-side application can set only headers allowed in Access-Control-Allow-Headers
return Response::make('OK', 200, $headers);
}
$response = $next($request);
foreach($headers as $key => $value)
$response->header($key, $value);
return $response;
return $next($request);
}
}
我正在跟踪并尝试在不同的域上设置后端和前端
谢谢你可以试试这个:
Route::group(['prefix' => 'api', 'middleware' => 'cors'], function()
{
Route::resource('authenticate', 'AuthenticateController', ['only' => ['index']]);
Route::post('authenticate', 'AuthenticateController@authenticate');
});
试着这样,
Route::group([ 'prefix' => 'api', 'middleware' => 'App\Http\Middleware\CORS'], function() {
Route::resource('authenticate', 'AuthenticateController', ['only' => ['index']]);
Route::post('authenticate', 'AuthenticateController@authenticate');
});
您的原始标头不在标头数组中。不要使用header()设置原始标头,而是尝试将其与其他访问控制标头一起添加,如下所示:
// ALLOW OPTIONS METHOD
$headers = [
'Access-Control-Allow-Origin'=> '*',
'Access-Control-Allow-Methods'=> 'POST, GET, OPTIONS, PUT, DELETE',
'Access-Control-Allow-Headers'=> 'Content-Type, X-Auth-Token, Origin'
];
问题是基于路由的中间件从未应用于自动生成的基于
资源的路由的选项
请求('原因路由::资源(…)
不为选项
方法生成路由?)
因此,将您的cors
中间件放在app/Http/Kernel.php
的全局中间件组中,就在VerifyCsrfToken
中间件之前:
/**
* The application's global HTTP middleware stack.
*
* @var array
*/
protected $middleware = [
\Illuminate\Foundation\Http\Middleware\CheckForMaintenanceMode::class,
\Ankh\Http\Middleware\EncryptCookies::class,
\Illuminate\Cookie\Middleware\AddQueuedCookiesToResponse::class,
\Illuminate\Session\Middleware\StartSession::class,
\Illuminate\View\Middleware\ShareErrorsFromSession::class,
\App\Http\Middleware\CORS::class, // here it is
\App\Http\Middleware\VerifyCsrfToken::class,
];
并将其从routes.php
中完全删除,如:
// Route::group(['middleware' => 'cors'], function () {
Route::group(['prefix' => 'api'], function() {
Route::resource('authenticate', 'AuthenticateController', ['only' => ['index']]);
Route::post('authenticate', 'AuthenticateController@authenticate');
});
//});
如何将中间件添加到组内的各个路由?@StacyJ我认为问题在于,当您尝试发送POST请求时,Laravel将验证CsrfToken
。看一看。您需要在第20行的Kernel.php
文件中禁用此中间件来解决此问题。