diff --git a/api/modules/session/filters/RateLimiter.php b/api/modules/session/filters/RateLimiter.php
index 8e2f239..cc912b8 100644
--- a/api/modules/session/filters/RateLimiter.php
+++ b/api/modules/session/filters/RateLimiter.php
@@ -3,6 +3,7 @@ namespace api\modules\session\filters;
 
 use common\models\OauthClient;
 use Yii;
+use yii\base\InvalidConfigException;
 use yii\web\Request;
 use yii\web\TooManyRequestsHttpException;
 
@@ -11,12 +12,43 @@ class RateLimiter extends \yii\filters\RateLimiter {
     public $limit = 180;
     public $limitTime = 3600; // 1h
 
+    public $authserverDomain;
+
     private $server;
 
+    public function init() {
+        parent::init();
+        if ($this->authserverDomain === null) {
+            $this->authserverDomain = Yii::$app->params['authserverDomain'] ?? null;
+        }
+
+        if ($this->authserverDomain === null) {
+            throw new InvalidConfigException('authserverDomain param is required');
+        }
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function beforeAction($action) {
+        $this->checkRateLimit(
+            null,
+            $this->request ?: Yii::$app->getRequest(),
+            $this->response ?: Yii::$app->getResponse(),
+            $action
+        );
+
+        return true;
+    }
+
     /**
      * @inheritdoc
      */
     public function checkRateLimit($user, $request, $response, $action) {
+        if ($request->getHostInfo() === $this->authserverDomain) {
+            return;
+        }
+
         $server = $this->getServer($request);
         if ($server !== null) {
             return;
diff --git a/tests/codeception/api/unit/modules/session/filters/RateLimiterTest.php b/tests/codeception/api/unit/modules/session/filters/RateLimiterTest.php
index 10fa675..e99a699 100644
--- a/tests/codeception/api/unit/modules/session/filters/RateLimiterTest.php
+++ b/tests/codeception/api/unit/modules/session/filters/RateLimiterTest.php
@@ -11,7 +11,7 @@ use yii\web\Request;
 
 class RateLimiterTest extends TestCase {
 
-    public function testCheckRateLimiterWithValidServerId() {
+    public function testCheckRateLimiterWithOldAuthserver() {
         /** @var Connection|\PHPUnit_Framework_MockObject_MockObject $redis */
         $redis = $this->getMockBuilder(Connection::class)
             ->setMethods(['executeCommand'])
@@ -34,6 +34,30 @@ class RateLimiterTest extends TestCase {
         $filter->checkRateLimit(null, new Request(), null, null);
     }
 
+    public function testCheckRateLimiterWithValidServerId() {
+        /** @var Connection|\PHPUnit_Framework_MockObject_MockObject $redis */
+        $redis = $this->getMockBuilder(Connection::class)
+            ->setMethods(['executeCommand'])
+            ->getMock();
+
+        $redis->expects($this->never())
+            ->method('executeCommand');
+
+        Yii::$app->set('redis', $redis);
+
+        /** @var Request|\PHPUnit_Framework_MockObject_MockObject $request */
+        $request = $this->getMockBuilder(Request::class)
+            ->setMethods(['getHostInfo'])
+            ->getMock();
+
+        $request->expects($this->any())
+            ->method('getHostInfo')
+            ->will($this->returnValue('http://authserver.ely.by'));
+
+        $filter = new RateLimiter();
+        $filter->checkRateLimit(null, $request, null, null);
+    }
+
     /**
      * @expectedException \yii\web\TooManyRequestsHttpException
      */
diff --git a/tests/codeception/config/api/config.php b/tests/codeception/config/api/config.php
index 86797ca..7c3a3d0 100644
--- a/tests/codeception/config/api/config.php
+++ b/tests/codeception/config/api/config.php
@@ -9,4 +9,7 @@ return [
             'secret' => 'private-key',
         ],
     ],
+    'params' => [
+        'authserverDomain' => 'http://authserver.ely.by',
+    ],
 ];