把跨域插件放到前面

app/Http/Kernel.php

@@ -15,9 +15,9 @@ class Kernel extends HttpKernel
      */
     protected $middleware = [
         // \App\Http\Middleware\TrustHosts::class,
+        \Fruitcake\Cors\HandleCors::class,
         \App\Http\Middleware\TrustProxies::class,
         \App\Http\Middleware\ApiLog::class,
-        \Fruitcake\Cors\HandleCors::class,
         \App\Http\Middleware\PreventRequestsDuringMaintenance::class,
         \Illuminate\Foundation\Http\Middleware\ValidatePostSize::class,
         \App\Http\Middleware\TrimStrings::class,