获取真实IP

app/Providers/AppServiceProvider.php

@@ -9,9 +9,9 @@ use EasyWeChat\Payment\Application as EasyWeChatPaymentApplication;
 use Illuminate\Database\Eloquent\Relations\Relation;
 use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
-use Illuminate\Support\Facades\Schema;
 use Illuminate\Support\ServiceProvider;
 use Overtrue\EasySms\EasySms;
+use Symfony\Component\HttpFoundation\HeaderUtils;
 
 class AppServiceProvider extends ServiceProvider
 {
@@ -96,6 +96,16 @@ class AppServiceProvider extends ServiceProvider
     protected function registerRequestRealIp()
     {
         Request::macro('realIp', function () {
+            if ($forwarded = $this->header('X-Forwarded-For')) {
+                $segments = HeaderUtils::split($forwarded, ',');
+
+                foreach ($segments as $segment) {
+                    if (filter_var($segment, \FILTER_VALIDATE_IP)) {
+                        return $segment;
+                    }
+                }
+            }
+
             return $this->ip();
         });
     }

app/Providers/RouteServiceProvider.php

@@ -57,7 +57,6 @@ class RouteServiceProvider extends ServiceProvider
                         return response()->json([
                             'errcode' => 404,
                             'message' => 'Not Found',
-                            'X-Forwarded-For' => request()->header('X-Forwarded-For'),
                         ], 404);
                     });
                 });