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定义中间件CorsMiddleware
定义位置:
app/Http/Middleware/CorsMiddleware.php
CorsMiddleware内容
<?php
namespace App\Http\Middleware;
use Closure;
class CorsMiddleware
{
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*/
public function handle($request, Closure $next)
{
if ($request->isMethod('OPTIONS')) {
$response = response('', 200);
} else {
$response = $next($request);
}
if (!method_exists($response, 'header')) {
return $response;
}
$response->header('Access-Control-Allow-Methods', 'HEAD, GET, POST, PUT, PATCH, DELETE, OPTIONS');
$response->header(
'Access-Control-Allow-Headers',
'Content-Type, Content-Length, Authorization, Accept, X-Requested-With, Token'
);
$response->header('Access-Control-Allow-Origin', '*');
$response->header('Access-Control-Max-Age', 86400);
return $response;
}
}
在app/Http/Kernel.php文件的$middleware中添加这个中间件
protected $middleware = [
.....
\App\Http\Middleware\CorsMiddleware::class
];