diff --git a/src/Controller/DrupalGapController.php b/src/Controller/DrupalGapController.php
index f4cddd0..a5ab0dc 100644
--- a/src/Controller/DrupalGapController.php
+++ b/src/Controller/DrupalGapController.php
@@ -71,13 +71,14 @@ class DrupalGapController extends ControllerBase {
    */
   public function systemConnect() {
 
-    $output = array();
-
-    $output['remote_addr'] = $_SERVER['REMOTE_ADDR'];
-    $output['user'] = $this->userSystemResources();
-    $output['user_permissions'] = user_role_permissions(\Drupal::currentUser()->getRoles());
-
-    return json_encode($output);
+    $results = array();
+    // Make calls to various DrupalGap resources.
+    $results['site_settings'] = $this->drupalgapResourceSystemSiteSettings();
+    $results['remote_addr'] = $_SERVER['REMOTE_ADDR'];
+    $results['user'] = $this->userSystemResources();
+    $results['user_permissions'] = user_role_permissions(\Drupal::currentUser()->getRoles());
+
+    return json_encode($results);
   }
 
 
@@ -97,4 +98,49 @@ class DrupalGapController extends ControllerBase {
     return $output;
   }
 
+
+  /**
+   * Returns a collection of variables from the current Drupal site.
+   *
+   * @return array
+   *   Array of variables from the configuration.
+   */
+  public function drupalgapResourceSystemSiteSettings() {
+
+    // Config names.
+    $names = array(
+      // @TODO for the moment only working for 'user_register'
+      /*'admin_theme',
+      'clean_url',
+      'date_default_timezone',
+      'site_name',
+      'theme_default',
+      'user_pictures',
+      'user_email_verification',*/
+      'user.settings' => array('register'),
+    );
+
+    // Invoke hook_drupalgap_site_settings() to let others specify variable names
+    // to use.
+    if (sizeof(\Drupal::moduleHandler()->getImplementations('drupalgap_site_settings')) > 0) {
+      \Drupal::moduleHandler()->invokeAll('drupalgap_site_settings', $names);
+    }
+
+    // Now fetch the values.
+    $settings = new \stdClass();
+    foreach($names as $settingKeys => $settingKey) {
+      foreach($settingKey as $name) {
+        $value = \Drupal::config($settingKeys)->get($name);
+        $settings->variable = new \stdClass();
+        $settings->variable->$name = $value;
+      }
+    }
+
+    // Add Drupal core version into settings.
+    $settings->variable->drupal_core = "8";
+
+    return $settings->variable;
+
+  }
+
 }