diff --git a/computed_breadcrumbs.links.menu.yml b/computed_breadcrumbs.links.menu.yml
new file mode 100644
index 0000000..059df04
--- /dev/null
+++ b/computed_breadcrumbs.links.menu.yml
@@ -0,0 +1,5 @@
+computed_breadcrumbs.settings:
+  title: 'Computed breadcrumbs settings'
+  route_name: computed_breadcrumbs.settings
+  description: 'Computed breadcrumbs settings.'
+  parent: system.admin_config_ui
diff --git a/computed_breadcrumbs.permissions.yml b/computed_breadcrumbs.permissions.yml
new file mode 100644
index 0000000..929287d
--- /dev/null
+++ b/computed_breadcrumbs.permissions.yml
@@ -0,0 +1,2 @@
+administer computed breadcrumbs:
+  title: 'Allow users to access module configuration form.'
diff --git a/computed_breadcrumbs.routing.yml b/computed_breadcrumbs.routing.yml
new file mode 100644
index 0000000..4b2863a
--- /dev/null
+++ b/computed_breadcrumbs.routing.yml
@@ -0,0 +1,7 @@
+computed_breadcrumbs.settings:
+  path: '/admin/config/user-interface/computed-breadcrumbs'
+  defaults:
+    _form: '\Drupal\computed_breadcrumbs\Form\SettingsForm'
+    _title: 'Computed Breadcrumbs settings'
+  requirements:
+    _permission: 'administer computed breadcrumbs'
diff --git a/config/install/computed_breadcrumbs.settings.yml b/config/install/computed_breadcrumbs.settings.yml
new file mode 100644
index 0000000..d02dd37
--- /dev/null
+++ b/config/install/computed_breadcrumbs.settings.yml
@@ -0,0 +1 @@
+use_relative_urls: false
diff --git a/config/schema/computed_breadcrumbs.schema.yml b/config/schema/computed_breadcrumbs.schema.yml
new file mode 100644
index 0000000..a19185c
--- /dev/null
+++ b/config/schema/computed_breadcrumbs.schema.yml
@@ -0,0 +1,7 @@
+computed_breadcrumbs.settings:
+  type: config_object
+  label: 'Computed breadcrumbs settings'
+  mapping:
+    use_relative_urls:
+      type: boolean
+      label: 'Use relative urls'
diff --git a/src/Field/ComputedBreadcrumbsItemList.php b/src/Field/ComputedBreadcrumbsItemList.php
index 8761505..c2b5d2d 100644
--- a/src/Field/ComputedBreadcrumbsItemList.php
+++ b/src/Field/ComputedBreadcrumbsItemList.php
@@ -60,7 +60,11 @@ class ComputedBreadcrumbsItemList extends FieldItemList {
       $items = [];
       \Drupal::service('renderer')->executeInRenderContext(new RenderContext(), function () use ($links, &$items) {
         foreach ($links as $index => $link) {
-          $uri = $link->getUrl()->setAbsolute()->toString();
+          $absolute = TRUE;
+          if (\Drupal::config('computed_breadcrumbs.settings')->get('use_relative_urls')) {
+            $absolute = FALSE;
+          }
+          $uri = $link->getUrl()->setAbsolute($absolute)->toString();
           if (empty($uri)) {
             $uri = 'internal:#';
           }
diff --git a/src/Form/SettingsForm.php b/src/Form/SettingsForm.php
new file mode 100644
index 0000000..01b0703
--- /dev/null
+++ b/src/Form/SettingsForm.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Drupal\computed_breadcrumbs\Form;
+
+use Drupal\Core\Form\ConfigFormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Computed Breadcrumbs settings form.
+ */
+class SettingsForm extends ConfigFormBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'computed_breadcrumbs_settings_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getEditableConfigNames() {
+    return [
+      'computed_breadcrumbs.settings',
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $form = parent::buildForm($form, $form_state);
+    $config = $this->config('computed_breadcrumbs.settings');
+    $form['use_relative_urls'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Use relative urls.'),
+      '#description' => $this->t('Enable to use relative urls, otherwise absolute urls will be used.'),
+      '#default_value' => $config->get('use_relative_urls'),
+    ];
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    $config = $this->config('computed_breadcrumbs.settings');
+    $config->set('use_relative_urls', $form_state->getValue('use_relative_urls'));
+    $config->save();
+    parent::submitForm($form, $form_state);
+  }
+
+}