diff --git a/README.md b/README.md
index 51b1ee1..68f9cb8 100644
--- a/README.md
+++ b/README.md
@@ -118,8 +118,9 @@ stixx_openapi_command:
     validation:
         enabled: true
         groups: ['Default']
+    cache_control: 'no-store' # Any valid Cache-Control directives, or null to disable
     openapi:
-        problem_details: true # Enable RFC 7807 problem details for errors
+        problem_details: true  # Enable RFC 7807 problem details for errors
 ```
 
 ## Documentation
diff --git a/config/controller.php b/config/controller.php
index 5e404e4..b1936f9 100644
--- a/config/controller.php
+++ b/config/controller.php
@@ -28,7 +28,8 @@
             ->arg('$responder', service(ResponderInterface::class))
             ->arg('$exceptionUnwrapper', service(WrappedExceptionUnwrapper::class))
             ->arg('$validationEnabled', param('stixx_openapi_command.validation.enabled'))
-            ->arg('$validationGroups', param('stixx_openapi_command.validation.groups'));
+            ->arg('$validationGroups', param('stixx_openapi_command.validation.groups'))
+            ->arg('$cacheControl', param('stixx_openapi_command.cache_control'));
 
     $services
         ->set(CommandValueResolver::class)
diff --git a/src/Controller/CommandController.php b/src/Controller/CommandController.php
index a47f252..f5705f5 100644
--- a/src/Controller/CommandController.php
+++ b/src/Controller/CommandController.php
@@ -41,6 +41,7 @@ public function __construct(
         private bool $validationEnabled = true,
         /** @var string[] */
         private array $validationGroups = ['Default'],
+        private ?string $cacheControl = 'no-store',
     ) {
     }
 
@@ -63,7 +64,13 @@ public function __invoke(Request $request, #[CommandObject] object $command): Re
         $handled = $envelope->last(HandledStamp::class);
         $result = $handled?->getResult();
 
-        return $this->responder->respond($result, $this->statusResolver->resolve($request, $command));
+        $response = $this->responder->respond($result, $this->statusResolver->resolve($request, $command));
+
+        if (!empty($this->cacheControl)) {
+            $response->headers->set('Cache-Control', $this->cacheControl);
+        }
+
+        return $response;
     }
 
     private function validateCommand(object $command): void
diff --git a/src/DependencyInjection/Configuration.php b/src/DependencyInjection/Configuration.php
index 7e193cd..1f48bd3 100644
--- a/src/DependencyInjection/Configuration.php
+++ b/src/DependencyInjection/Configuration.php
@@ -42,6 +42,9 @@ public function getConfigTreeBuilder(): TreeBuilder
                         ->end()
                     ->end()
                 ->end()
+                ->scalarNode('cache_control')
+                    ->defaultValue('no-store')
+                ->end()
                 ->arrayNode('openapi')
                     ->addDefaultsIfNotSet()
                     ->children()
diff --git a/src/DependencyInjection/StixxOpenApiCommandExtension.php b/src/DependencyInjection/StixxOpenApiCommandExtension.php
index 648e46e..615d38e 100644
--- a/src/DependencyInjection/StixxOpenApiCommandExtension.php
+++ b/src/DependencyInjection/StixxOpenApiCommandExtension.php
@@ -83,6 +83,9 @@ public function load(array $configs, ContainerBuilder $container): void
 
         $container->setParameter('stixx_openapi_command.validation.enabled', $validationConfig['enabled']);
         $container->setParameter('stixx_openapi_command.validation.groups', $validationConfig['groups']);
+        /** @var ?string $cacheControl */
+        $cacheControl = $config['cache_control'];
+        $container->setParameter('stixx_openapi_command.cache_control', $cacheControl);
 
         $container
             ->registerForAutoconfiguration(ResponderInterface::class)
diff --git a/tests/Functional/Resources/config/cache_control_custom.php b/tests/Functional/Resources/config/cache_control_custom.php
new file mode 100644
index 0000000..91df26c
--- /dev/null
+++ b/tests/Functional/Resources/config/cache_control_custom.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the StixxOpenApiCommandBundle package.
+ *
+ * (c) Stixx
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+return static function (ContainerConfigurator $container): void {
+    $container->extension('stixx_openapi_command', [
+        'cache_control' => 'no-cache, must-revalidate',
+    ]);
+};
diff --git a/tests/Functional/Resources/config/cache_control_disabled.php b/tests/Functional/Resources/config/cache_control_disabled.php
new file mode 100644
index 0000000..cb8fdff
--- /dev/null
+++ b/tests/Functional/Resources/config/cache_control_disabled.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * This file is part of the StixxOpenApiCommandBundle package.
+ *
+ * (c) Stixx
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+
+return static function (ContainerConfigurator $container): void {
+    $container->extension('stixx_openapi_command', [
+        'cache_control' => null,
+    ]);
+};
diff --git a/tests/Functional/ScenarioTest.php b/tests/Functional/ScenarioTest.php
index 3ef835e..840c62a 100644
--- a/tests/Functional/ScenarioTest.php
+++ b/tests/Functional/ScenarioTest.php
@@ -169,6 +169,69 @@ public function testUpdateBookValidationError(): void
         self::assertArrayHasKey('violations', $data);
     }
 
+    #[WithoutErrorHandler]
+    public function testResponseIncludesDefaultCacheControlHeader(): void
+    {
+        // Arrange
+        $kernel = $this->createKernelWithConfig(static function (Kernel $kernel): void {
+            $kernel->addTestConfig(__DIR__.'/Resources/config/scenario.php');
+        });
+
+        $payload = ['title' => 'Clean Code', 'author' => 'Robert C. Martin'];
+        $request = Request::create('/api/books', 'POST', content: json_encode($payload, JSON_THROW_ON_ERROR));
+        $request->headers->set('Content-Type', 'application/json');
+
+        // Act
+        $response = $kernel->handle($request);
+
+        // Assert
+        self::assertSame(201, $response->getStatusCode());
+        self::assertStringContainsString('no-store', (string) $response->headers->get('Cache-Control'));
+    }
+
+    #[WithoutErrorHandler]
+    public function testResponseOmitsCacheControlWhenDisabled(): void
+    {
+        // Arrange
+        $kernel = $this->createKernelWithConfig(static function (Kernel $kernel): void {
+            $kernel->addTestConfig(__DIR__.'/Resources/config/scenario.php');
+            $kernel->addTestConfig(__DIR__.'/Resources/config/cache_control_disabled.php');
+        });
+
+        $payload = ['title' => 'Clean Code', 'author' => 'Robert C. Martin'];
+        $request = Request::create('/api/books', 'POST', content: json_encode($payload, JSON_THROW_ON_ERROR));
+        $request->headers->set('Content-Type', 'application/json');
+
+        // Act
+        $response = $kernel->handle($request);
+
+        // Assert
+        self::assertSame(201, $response->getStatusCode());
+        self::assertStringNotContainsString('no-store', (string) $response->headers->get('Cache-Control'));
+    }
+
+    #[WithoutErrorHandler]
+    public function testResponseIncludesCustomCacheControlHeader(): void
+    {
+        // Arrange
+        $kernel = $this->createKernelWithConfig(static function (Kernel $kernel): void {
+            $kernel->addTestConfig(__DIR__.'/Resources/config/scenario.php');
+            $kernel->addTestConfig(__DIR__.'/Resources/config/cache_control_custom.php');
+        });
+
+        $payload = ['title' => 'Clean Code', 'author' => 'Robert C. Martin'];
+        $request = Request::create('/api/books', 'POST', content: json_encode($payload, JSON_THROW_ON_ERROR));
+        $request->headers->set('Content-Type', 'application/json');
+
+        // Act
+        $response = $kernel->handle($request);
+
+        // Assert
+        self::assertSame(201, $response->getStatusCode());
+        self::assertStringContainsString('no-cache', (string) $response->headers->get('Cache-Control'));
+        self::assertStringContainsString('must-revalidate', (string) $response->headers->get('Cache-Control'));
+    }
+
     #[WithoutErrorHandler]
     public function testUnknownApiPathReturnsProblemJson(): void
     {
diff --git a/tests/Unit/Controller/CommandControllerTest.php b/tests/Unit/Controller/CommandControllerTest.php
index d701f43..e83cae3 100644
--- a/tests/Unit/Controller/CommandControllerTest.php
+++ b/tests/Unit/Controller/CommandControllerTest.php
@@ -151,6 +151,99 @@ public function testInvokeThrowsApiProblemExceptionWhenValidationFails(): void
         }
     }
 
+    public function testInvokeSetsDefaultCacheControlHeader(): void
+    {
+        // Arrange
+        $command = new ExampleCommand();
+        $request = new Request();
+
+        $validator = $this->createMock(ValidatorInterface::class);
+        $violations = $this->createMock(ConstraintViolationListInterface::class);
+        $violations->method('count')->willReturn(0);
+        $validator->method('validate')->willReturn($violations);
+
+        $result = ['ok' => true];
+        $envelope = new Envelope($command, [new HandledStamp($result, 'handler')]);
+
+        $messageBus = $this->createMock(MessageBusInterface::class);
+        $messageBus->method('dispatch')->willReturn($envelope);
+
+        $statusResolver = $this->createMock(StatusResolverInterface::class);
+        $statusResolver->method('resolve')->willReturn(200);
+
+        $responder = $this->createMock(ResponderInterface::class);
+        $responder->method('respond')->willReturn(new Response((string) json_encode($result), 200));
+
+        // Act
+        $controller = new CommandController($messageBus, $validator, $statusResolver, $responder, new WrappedExceptionUnwrapper());
+        $response = $controller($request, $command);
+
+        // Assert — Symfony's ResponseHeaderBag appends 'private' when no 'public' directive is present
+        self::assertStringContainsString('no-store', (string) $response->headers->get('Cache-Control'));
+    }
+
+    public function testInvokeOmitsCacheControlHeaderWhenDisabled(): void
+    {
+        // Arrange
+        $command = new ExampleCommand();
+        $request = new Request();
+
+        $validator = $this->createMock(ValidatorInterface::class);
+        $violations = $this->createMock(ConstraintViolationListInterface::class);
+        $violations->method('count')->willReturn(0);
+        $validator->method('validate')->willReturn($violations);
+
+        $result = ['ok' => true];
+        $envelope = new Envelope($command, [new HandledStamp($result, 'handler')]);
+
+        $messageBus = $this->createMock(MessageBusInterface::class);
+        $messageBus->method('dispatch')->willReturn($envelope);
+
+        $statusResolver = $this->createMock(StatusResolverInterface::class);
+        $statusResolver->method('resolve')->willReturn(200);
+
+        $responder = $this->createMock(ResponderInterface::class);
+        $responder->method('respond')->willReturn(new Response((string) json_encode($result), 200));
+
+        // Act
+        $controller = new CommandController($messageBus, $validator, $statusResolver, $responder, new WrappedExceptionUnwrapper(), cacheControl: null);
+        $response = $controller($request, $command);
+
+        // Assert — Symfony sets a computed default; the controller must not override it
+        self::assertStringNotContainsString('no-store', (string) $response->headers->get('Cache-Control'));
+    }
+
+    public function testInvokeSetsCustomCacheControlHeader(): void
+    {
+        // Arrange
+        $command = new ExampleCommand();
+        $request = new Request();
+
+        $validator = $this->createMock(ValidatorInterface::class);
+        $violations = $this->createMock(ConstraintViolationListInterface::class);
+        $violations->method('count')->willReturn(0);
+        $validator->method('validate')->willReturn($violations);
+
+        $result = ['ok' => true];
+        $envelope = new Envelope($command, [new HandledStamp($result, 'handler')]);
+
+        $messageBus = $this->createMock(MessageBusInterface::class);
+        $messageBus->method('dispatch')->willReturn($envelope);
+
+        $statusResolver = $this->createMock(StatusResolverInterface::class);
+        $statusResolver->method('resolve')->willReturn(200);
+
+        $responder = $this->createMock(ResponderInterface::class);
+        $responder->method('respond')->willReturn(new Response((string) json_encode($result), 200));
+
+        // Act
+        $controller = new CommandController($messageBus, $validator, $statusResolver, $responder, new WrappedExceptionUnwrapper(), cacheControl: 'no-cache, private');
+        $response = $controller($request, $command);
+
+        // Assert
+        self::assertSame('no-cache, private', $response->headers->get('Cache-Control'));
+    }
+
     public function testInvokeRethrowsPreviousExceptionFromHandlerFailedException(): void
     {
         // Arrange
diff --git a/tests/Unit/DependencyInjection/ConfigurationTest.php b/tests/Unit/DependencyInjection/ConfigurationTest.php
index 556c821..48dfc38 100644
--- a/tests/Unit/DependencyInjection/ConfigurationTest.php
+++ b/tests/Unit/DependencyInjection/ConfigurationTest.php
@@ -34,6 +34,7 @@ public function testDefaultConfig(): void
                 'enabled' => true,
                 'groups' => ['Default'],
             ],
+            'cache_control' => 'no-store',
             'openapi' => [
                 'problem_details' => true,
             ],
@@ -62,6 +63,7 @@ public function testCustomConfig(): void
                 'enabled' => false,
                 'groups' => ['Custom', 'Special'],
             ],
+            'cache_control' => 'no-store',
             'openapi' => [
                 'problem_details' => true,
             ],