diff --git a/defaults/main.yml b/defaults/main.yml
index a286c43..550a227 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,3 +1,8 @@
 ---
 kanboard_image_name: i-kanboard
 kanboard_container_name: c-kanboard
+
+kanboard_use_ldap: yes
+
+ldap_uri: ldap://server:389
+ldap_base_dn: dc=example,dc=com
diff --git a/tasks/main.yml b/tasks/main.yml
index a2182e7..99a6087 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -58,6 +58,23 @@
 #     force: "{{ dl is changed or cp is changed }}"
 #   register: b_img
 
+- name: kanboard configuration file
+  copy:
+    content: |
+      <?php
+      {% if kanboard_use_ldap %}
+      // Enable LDAP authentication (false by default)
+      define('LDAP_AUTH', true);
+      // LDAP server hostname
+      define('LDAP_SERVER', '{{ ldap_uri }}');
+      // LDAP properties
+      define('LDAP_USER_BASE_DN', 'ou=People,{{ ldap_base_dn }}');
+      define('LDAP_USER_FILTER', 'uid=%s');
+      {% endif %}
+
+    dest: "/var/lib.docker/volumes/kanboard_data/_data/config.php"
+    register: kb_config
+
 - name: start container
   docker_container:
     image: kanboard/kanboard
@@ -104,3 +121,9 @@
     name: "{{ frontend_container_name }}"
     restart: yes
   when: fe_config is changed
+
+- name: restart kanboard
+  docker_container:
+    name: "{{ kanboard_container_name }}"
+    restart: yes
+  when: kb_config is changed