diff --git a/Command/DumpCommand.php b/Command/DumpCommand.php
index 47f80be..c2d929f 100644
--- a/Command/DumpCommand.php
+++ b/Command/DumpCommand.php
@@ -31,7 +31,6 @@ class DumpCommand extends Command
     private $defaultHtmlConfig = [
         'assets_mode' => AssetsMode::CDN,
         'swagger_ui_config' => [],
-        'server_url' => null,
     ];
 
     public function __construct(RenderOpenApi $renderOpenApi)
@@ -57,8 +56,9 @@ class DumpCommand extends Command
                 'Output format like: '.implode(', ', $availableFormats),
                 RenderOpenApi::JSON
             )
+            ->addOption('server-url', '', InputOption::VALUE_REQUIRED, 'URL where live api doc is served')
             ->addOption('html-config', '', InputOption::VALUE_REQUIRED, '', json_encode($this->defaultHtmlConfig))
-            ->addOption('no-pretty', '', InputOption::VALUE_NONE, 'Do not pretty format output')
+            ->addOption('no-pretty', '', InputOption::VALUE_NONE, 'Do not pretty format JSON output')
         ;
     }
 
@@ -80,6 +80,10 @@ class DumpCommand extends Command
             ];
         }
 
+        if ($input->getOption('server-url')) {
+            $options['server_url'] = $input->getOption('server-url');
+        }
+
         $docs = $this->renderOpenApi->render($format, $area, $options);
         $output->writeln($docs, OutputInterface::OUTPUT_RAW);
 
diff --git a/Resources/doc/commands.rst b/Resources/doc/commands.rst
index 93bb6e1..839a122 100644
--- a/Resources/doc/commands.rst
+++ b/Resources/doc/commands.rst
@@ -17,6 +17,12 @@ without whitespace, use the ``--no-pretty`` option.
     $ php app/console api:doc:dump --format=json > json-pretty-formatted.json
     $ php app/console api:doc:dump --format=json --no-pretty > json-no-pretty.json
 
+Every format can override API url. Useful if static documentation is not hosted on API url:
+
+.. code-block:: bash
+
+    $ php app/console api:doc:dump --format=yaml --server-url "http://example.com/api" > api.yaml
+
 For example to generate a static version of your documentation you can use:
 
 .. code-block:: bash
diff --git a/Tests/Command/DumpCommandTest.php b/Tests/Command/DumpCommandTest.php
index eb2bfbe..9d82f38 100644
--- a/Tests/Command/DumpCommandTest.php
+++ b/Tests/Command/DumpCommandTest.php
@@ -42,8 +42,14 @@ class DumpCommandTest extends WebTestCase
     {
         $output = $this->executeDumpCommand([
             '--format' => 'yaml',
+            '--server-url' => 'http://example.com/api',
         ]);
-        self::assertStringContainsString($this->getOpenApiDefinition()->toYaml(), $output);
+        $expectedYaml = <<<YAML
+servers:
+  -
+    url: 'http://example.com/api'
+YAML;
+        self::assertStringContainsString($expectedYaml, $output);
     }
 
     /** @dataProvider provideAssetsMode */