diff --git a/phpunit.xml b/phpunit.xml
index 378379b..07bcfb7 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -24,5 +24,8 @@
         <include>
             <directory suffix=".php">src/</directory>
         </include>
+        <exclude>
+            <file>src/routes.php</file>
+        </exclude>
     </source>
 </phpunit>
diff --git a/tests/RoutesTest.php b/tests/RoutesTest.php
index 70ce789..61f383f 100644
--- a/tests/RoutesTest.php
+++ b/tests/RoutesTest.php
@@ -2,6 +2,7 @@
 
 namespace Tests;
 
+use Illuminate\Http\Request;
 use L5Swagger\Exceptions\L5SwaggerException;
 use L5Swagger\Generator;
 use L5Swagger\GeneratorFactory;
@@ -175,6 +176,39 @@ public function testUserCanAccessDocumentationInterface(): void
             ->isOk();
     }
 
+    /**
+     * @throws L5SwaggerException
+     */
+    public function testUserCanAccessDocumentationInterfaceAndConfigureProxy(): void
+    {
+        config(['l5-swagger' => [
+            'default' => 'default',
+            'documentations' => config('l5-swagger.documentations'),
+            'defaults' => array_merge(config('l5-swagger.defaults'), ['proxy' => ['foo', 'bar']]),
+        ]]);
+
+        $config = $this->configFactory->documentationConfig();
+        $jsonFile = $config['paths']['docs_json'] ?? 'api-docs.json';
+
+        $this->get($config['routes']['api'])
+            ->assertSee(route('l5-swagger.default.docs', $jsonFile))
+            ->assertSee(route('l5-swagger.default.oauth2_callback'))
+            ->isOk();
+
+        $this->assertSame(['foo', 'bar'], Request::getTrustedProxies());
+
+        config(['l5-swagger' => [
+            'default' => 'default',
+            'documentations' => config('l5-swagger.documentations'),
+            'defaults' => array_merge(config('l5-swagger.defaults'), ['proxy' => 'baz']),
+        ]]);
+
+        $this->get($config['routes']['api'])
+            ->isOk();
+
+        $this->assertSame(['baz'], Request::getTrustedProxies());
+    }
+
     /**
      * @throws L5SwaggerException
      */