diff --git a/README.md b/README.md
index 9138633f..33d7aa95 100644
--- a/README.md
+++ b/README.md
@@ -243,9 +243,45 @@ Comes with a built-in profiler panel to help you during your development.
 This bundle was inspired by [Gotenberg PHP](https://github.com/gotenberg/gotenberg-php).
 - [Steven RENAUX](https://github.com/StevenRenaux)
 - [Adrien ROCHES](https://github.com/Neirda24)
+- [Hubert LENOIR](https://github.com/Jean-Beru)
 - [All Contributors](../../contributors)
 
 ## Licence
 
 MIT License (MIT): see the [License File](LICENSE) for more details.
 
+## FAQ
+
+<details>
+   <summary>My PDF / Screenshot is blank but I have no errors !</summary>
+   It may be because Gotenberg is trying to access an invalid URL (when using the `->url()` or `->route()` modes).
+   For example if Gotenberg tries to access a page on `https://localhost:8001` but the SSL is a local provided one. Then Chromium won't be able to authorize access to the website.
+   To fix this you can update your Gotenberg docker service as followed :
+
+   ```diff
+   --- a/compose.yaml
+   +++ b/compose.yaml
+   @@ -1,6 +1,9 @@
+    services:
+      gotenberg:
+        image: 'gotenberg/gotenberg:8'
+   +    command:
+   +      - 'gotenberg'
+   +      - '--chromium-ignore-certificate-errors'
+   ```
+
+   It can also be because from Gotenberg <abbr title="Point of View">PoV</abbr> the URL of your Symfony app is not reachable.
+   Let's say you are using [symfony CLI](https://symfony.com/download) to run your project locally with Gotenberg running in Docker.
+   You need to configure the request_context like so :
+
+   ```diff
+   --- a/config/packages/gotenberg.yaml
+   +++ b/config/packages/gotenberg.yaml
+   @@ -6,5 +6,5 @@ framework:
+    
+    sensiolabs_gotenberg:
+        http_client: 'gotenberg.client'
+   +    request_context:
+   +        base_uri: 'http://host.docker.internal:8000' # 8000 is the port Symfony CLI is running my app on.
+   ```
+</details>
diff --git a/docs/configuration.md b/docs/configuration.md
index b1105ed5..98a2fd5f 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -225,6 +225,10 @@ sensiolabs_gotenberg:
             html:
                 fail_on_http_status_codes: [401, 403]
 ```
+> [!TIP]
+> A X99 entry means every HTTP status codes between X00 and X99 (e.g., 499 means every HTTP status codes between 400 and 499).
+> `fail_on_http_status_codes: [499, 599]` would fail on any 4XX or 5XX code. 
+
 > [!TIP]
 > For more information about [Invalid HTTP Status Codes](https://gotenberg.dev/docs/routes#invalid-http-status-codes-chromium).
 
diff --git a/src/Builder/Screenshot/AbstractChromiumScreenshotBuilder.php b/src/Builder/Screenshot/AbstractChromiumScreenshotBuilder.php
index bbe52a0d..ef464bc6 100644
--- a/src/Builder/Screenshot/AbstractChromiumScreenshotBuilder.php
+++ b/src/Builder/Screenshot/AbstractChromiumScreenshotBuilder.php
@@ -3,6 +3,7 @@
 namespace Sensiolabs\GotenbergBundle\Builder\Screenshot;
 
 use Sensiolabs\GotenbergBundle\Client\GotenbergClientInterface;
+use Sensiolabs\GotenbergBundle\Enumeration\EmulatedMediaType;
 use Sensiolabs\GotenbergBundle\Enumeration\Part;
 use Sensiolabs\GotenbergBundle\Enumeration\ScreenshotFormat;
 use Sensiolabs\GotenbergBundle\Exception\InvalidBuilderConfiguration;
@@ -156,7 +157,7 @@ public function waitForExpression(string $expression): static
      *
      * @see https://gotenberg.dev/docs/routes#console-exceptions
      */
-    public function emulatedMediaType(string $mediaType): static
+    public function emulatedMediaType(EmulatedMediaType $mediaType): static
     {
         $this->formFields['emulatedMediaType'] = $mediaType;
 
diff --git a/src/Client/GotenbergClient.php b/src/Client/GotenbergClient.php
index d9d6896c..6b36e845 100644
--- a/src/Client/GotenbergClient.php
+++ b/src/Client/GotenbergClient.php
@@ -28,7 +28,7 @@ public function call(string $endpoint, array $multipartFormData, array $headers
         );
 
         if (200 !== $response->getStatusCode()) {
-            throw new HttpException($response->getStatusCode(), $response->getContent());
+            throw new HttpException($response->getStatusCode(), $response->getContent(false));
         }
 
         return new GotenbergResponse($response);
diff --git a/tests/Builder/Screenshot/AbstractChromiumScreenshotBuilderTest.php b/tests/Builder/Screenshot/AbstractChromiumScreenshotBuilderTest.php
index 126d8b0c..4469c8a6 100644
--- a/tests/Builder/Screenshot/AbstractChromiumScreenshotBuilderTest.php
+++ b/tests/Builder/Screenshot/AbstractChromiumScreenshotBuilderTest.php
@@ -10,6 +10,7 @@
 use PHPUnit\Framework\Attributes\UsesClass;
 use Sensiolabs\GotenbergBundle\Builder\Screenshot\AbstractChromiumScreenshotBuilder;
 use Sensiolabs\GotenbergBundle\Builder\Screenshot\AbstractScreenshotBuilder;
+use Sensiolabs\GotenbergBundle\Enumeration\EmulatedMediaType;
 use Sensiolabs\GotenbergBundle\Tests\Builder\AbstractBuilderTestCase;
 
 #[CoversClass(AbstractChromiumScreenshotBuilder::class)]
@@ -45,7 +46,7 @@ public static function configurationIsCorrectlySetProvider(): \Generator
         yield 'wait_for_expression' => ['wait_for_expression', "window.status === 'ready'", [
             'waitForExpression' => "window.status === 'ready'",
         ]];
-        yield 'emulated_media_type' => ['emulated_media_type', 'screen', [
+        yield 'emulated_media_type' => ['emulated_media_type', EmulatedMediaType::Screen, [
             'emulatedMediaType' => 'screen',
         ]];
         yield 'cookies' => ['cookies', [['name' => 'MyCookie', 'value' => 'raspberry']], [