diff --git a/Application/Component/DebugBarComponent.php b/Application/Component/DebugBarComponent.php
index 228b520..375d783 100644
--- a/Application/Component/DebugBarComponent.php
+++ b/Application/Component/DebugBarComponent.php
@@ -15,6 +15,7 @@ declare(strict_types=1);
 
 namespace D3\DebugBar\Application\Component;
 
+use D3\DebugBar\Application\Models\Collectors\OxidConfigCollector;
 use D3\DebugBar\Application\Models\Collectors\SmartyCollector;
 use D3\DebugBar\Application\Models\TimeDataCollectorHandler;
 use DebugBar\Bridge\DoctrineCollector;
@@ -101,6 +102,14 @@ class DebugBarComponent extends BaseController
         return new SmartyCollector($smarty);
     }
 
+    /**
+     * @return OxidConfigCollector
+     */
+    public function getOxidConfigCollector(): OxidConfigCollector
+    {
+        return oxNew(OxidConfigCollector::class, Registry::getConfig());
+    }
+
     /**
      * @param object $object
      * @param string $propName
@@ -128,6 +137,7 @@ class DebugBarComponent extends BaseController
         $debugbar->addCollector($this->getMonologCollector());
         $debugbar->addCollector($this->getDoctrineCollector());
         $debugbar->addCollector($this->getSmartyCollector());
+        $debugbar->addCollector($this->getOxidConfigCollector());
     }
 
     /**
diff --git a/Application/Models/Collectors/OxidConfigCollector.php b/Application/Models/Collectors/OxidConfigCollector.php
new file mode 100644
index 0000000..a09a67f
--- /dev/null
+++ b/Application/Models/Collectors/OxidConfigCollector.php
@@ -0,0 +1,142 @@
+<?php
+
+/**
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * https://www.d3data.de
+ *
+ * @copyright (C) D3 Data Development (Inh. Thomas Dartsch)
+ * @author    D3 Data Development - Daniel Seifert <info@shopmodule.com>
+ * @link      https://www.oxidmodule.com
+ */
+
+declare(strict_types=1);
+
+namespace D3\DebugBar\Application\Models\Collectors;
+
+use DebugBar\DataCollector\DataCollector;
+use DebugBar\DataCollector\Renderable;
+use OxidEsales\Eshop\Core\Config;
+use OxidEsales\Eshop\Core\ConfigFile;
+use OxidEsales\Eshop\Core\Registry;
+use ReflectionClass;
+use ReflectionException;
+
+class OxidConfigCollector extends DataCollector implements Renderable
+{
+    /** @var Config */
+    protected $config;
+
+    /** @var array  */
+    protected $configVars = [];
+
+    /**
+     * @var bool
+     */
+    protected $useHtmlVarDumper = false;
+
+    public function __construct(Config $config)
+    {
+        $config->init();
+        $this->config = $config;
+        $this->configVars = array_merge(
+            (array) $this->getNonPublicProperty($this->config, '_aConfigParams'),
+            Registry::get(ConfigFile::class)->getVars()
+        );
+
+        $this->sanitizeCriticalProperties();
+    }
+
+    /**
+     * @return void
+     */
+    protected function sanitizeCriticalProperties(): void
+    {
+        $generic = (array) preg_grep('/Password/', array_keys($this->configVars));
+        $specific = ['sSerialNr', 'aSerials', 'dbPwd'];
+        $search = array_merge($generic, $specific);
+
+        array_walk($this->configVars, function ($item, $key) use ($search) {
+            if (in_array($key, $search)) {
+                $this->configVars[$key] = '[hidden]';
+            }
+        });
+    }
+
+    /**
+     * @param object $object
+     * @param string $propName
+     *
+     * @return mixed
+     * @throws ReflectionException
+     */
+    protected function getNonPublicProperty(object $object, string $propName)
+    {
+        $reflection = new ReflectionClass($object);
+        $property = $reflection->getProperty($propName);
+        $property->setAccessible(true);
+        return $property->getValue($object);
+    }
+
+    /**
+     * @return string
+     */
+    public function getName(): string
+    {
+        return 'oxidconfig';
+    }
+
+    /**
+     * @return array
+     */
+    public function collect(): array
+    {
+        $data = [];
+
+        $vars = $this->configVars;
+
+        foreach ($vars as $idx => $var) {
+            if ($this->isHtmlVarDumperUsed()) {
+                $data[$idx] = $this->getVarDumper()->renderVar($var);
+            } else {
+                $data[$idx] = $this->getDataFormatter()->formatVar($var);
+            }
+        }
+
+        return ['vars' => $data, 'count' => count($data)];
+    }
+
+    /**
+     * Indicates whether the Symfony HtmlDumper will be used to dump variables for rich variable
+     * rendering.
+     *
+     * @return mixed
+     */
+    public function isHtmlVarDumperUsed()
+    {
+        return $this->useHtmlVarDumper;
+    }
+
+    /**
+     * @return array
+     */
+    public function getWidgets(): array
+    {
+        $widget = $this->isHtmlVarDumperUsed()
+            ? "PhpDebugBar.Widgets.HtmlVariableListWidget"
+            : "PhpDebugBar.Widgets.VariableListWidget";
+        return [
+            "Configuration" => [
+                "icon" => "tags",
+                "widget" => $widget,
+                "map" => "oxidconfig.vars",
+                "default" => "{}",
+            ],
+            "Configuration:badge" => [
+                "map" => "oxidconfig.count",
+                "default" => 0,
+            ],
+        ];
+    }
+}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index db8bff1..fc113f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,4 +14,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
     - Doctrine database queries collector
     - Smarty variables collector
     - Timeline profiling collector
+    - Shop configuration collector
     - Collector for freely definable debug messages 
\ No newline at end of file
diff --git a/README.en.md b/README.en.md
index 59c70b4..a788f05 100644
--- a/README.en.md
+++ b/README.en.md
@@ -46,6 +46,24 @@ If necessary, please confirm that you allow `composer-symlinker` to execute code
 
 Activate the module in Shopadmin under "Extensions -> Modules".
 
+## How to use
+
+The DebugBar displays the following tabs:
+- Messages
+  can contain individual debug output. Messages can be set within the PHP code with `debugVar($message)` and corresponds to the OXID function `dumpVar(...)`
+- Request
+  shows all information from GET and POST requests, as well as session, cookie and server variables
+- Timeline
+  displays all areas defined with `startProfile` and `stopProfile` with single and summed execution time as well as a waterfall diagram
+- Monolog
+  lists all log messages passed to the Monolog Logger
+- Database
+  shows all database queries necessary to generate the current page
+- Smarty
+  lists all Smarty variables available on the current shop page
+- Configuration
+  Provides all configuration settings of the shop (from database and file).
+
 ## Changelog
 
 See [CHANGELOG](CHANGELOG.md) for further informations.
diff --git a/README.md b/README.md
index fd334ca..adc6479 100644
--- a/README.md
+++ b/README.md
@@ -46,9 +46,6 @@ Sofern nötig, bestätigen Sie bitte, dass Sie `composer-symlinker` erlauben, Co
 
 Aktivieren Sie das Modul im Shopadmin unter "Erweiterungen -> Module".
 
-```
-include './modules/d3/debugbar/Modules/functions.php';
-```
 ## Verwendung
 
 Die DebugBar stellt folgende Tabs dar:
@@ -64,6 +61,8 @@ Die DebugBar stellt folgende Tabs dar:
   zeigt alle zur Generierung der aktuellen Seite nötigen Datenbankabfragen
 - Smarty
   listet alle Smarty-Variablen, die auf der aktuellen Shopseite zur Verfügung stehen
+- Configuration
+  stellt alle Konfigurationseinstellungen des Shops aus Datenbank und Dateien zur Verfügung
 
 ## Changelog