diff --git a/roles/bookstack/defaults/main.yml b/roles/bookstack/defaults/main.yml
index 8126dac..a7eb997 100644
--- a/roles/bookstack/defaults/main.yml
+++ b/roles/bookstack/defaults/main.yml
@@ -56,3 +56,13 @@ bookstack_email_port: 25
 # Encryption can be tls, ssl or null
 bookstack_email_encryption: 'null'
 
+# Default lang
+bookstack_default_lang: fr
+
+# You can set custom directive with this:
+# bookstack_settings:
+#   AUTH_METHOD: saml2
+#   SAML2_NAME: SSO
+#   SAML2_EMAIL_ATTRIBUTE: email
+bookstack_settings: {}
+
diff --git a/roles/bookstack/tasks/directories.yml b/roles/bookstack/tasks/directories.yml
index 3e97b06..c3b6fa1 100644
--- a/roles/bookstack/tasks/directories.yml
+++ b/roles/bookstack/tasks/directories.yml
@@ -13,10 +13,10 @@
     - dir: "{{ bookstack_root_dir }}/app"
     - dir: "{{ bookstack_root_dir }}/sessions"
       group: "{{ bookstack_php_user }}"
-      mod: 770
+      mode: 770
     - dir: "{{ bookstack_root_dir }}/tmp"
       group: "{{ bookstack_php_user }}"
-      mod: 770
+      mode: 770
     - dir: "{{ bookstack_root_dir }}/data"
       group: "{{ bookstack_php_user }}"
       mod: 700
diff --git a/roles/bookstack/templates/env.j2 b/roles/bookstack/templates/env.j2
index 76597fc..1029023 100644
--- a/roles/bookstack/templates/env.j2
+++ b/roles/bookstack/templates/env.j2
@@ -15,6 +15,9 @@ MAIL_PASSWORD={{ bookstack_email_pass | quote }}
 {% endif %}
 MAIL_ENCRYPTION={{ bookstack_email_encryption }}
 APP_TIMEZONE={{ system_tz | default('UTC') }}
+APP_LANG={{ bookstack_default_lang }}
 SESSION_COOKIE_NAME=bookstack_{{ bookstack_id }}_session
 CACHE_PREFIX=bookstack_{{ bookstack_id }}
-#STORAGE_TYPE=local_secure
+{% for key in bookstack_settings.keys() | list %}
+{{ key }}="{{ bookstack_settings[key] }}"
+{% endfor %}
diff --git a/roles/bookstack/templates/perms.sh.j2 b/roles/bookstack/templates/perms.sh.j2
index 0dab99c..441ce84 100644
--- a/roles/bookstack/templates/perms.sh.j2
+++ b/roles/bookstack/templates/perms.sh.j2
@@ -3,7 +3,7 @@
 restorecon -R {{ bookstack_root_dir }}
 chown root:root {{ bookstack_root_dir }}
 chmod 700 {{ bookstack_root_dir }}
-setfacl -k -b {{ bookstack_root_dir }}
+setfacl -R -k -b {{ bookstack_root_dir }}
 setfacl -m u:{{ bookstack_php_user | default('apache') }}:rx,u:{{ httpd_user | default('apache') }}:x {{ bookstack_root_dir }}
 find {{ bookstack_root_dir }}/app -type f -exec chmod 644 "{}" \;
 find {{ bookstack_root_dir }}/app -type d -exec chmod 755 "{}" \;
@@ -13,7 +13,7 @@ chown -R {{ bookstack_php_user }} {{ bookstack_root_dir }}/app/bootstrap/cache
 chmod 700 {{ bookstack_root_dir }}/app/bootstrap/cache
 chown -R {{ bookstack_php_user }} {{ bookstack_root_dir }}/data
 chmod 700 {{ bookstack_root_dir }}/data
-setfacl -m u:{{ httpd_user | default('apache') }}:rx {{ bookstack_root_dir }} {{ bookstack_root_dir }}/app/public
-setfacl -m u:{{ httpd_user | default('apache') }}:x {{ bookstack_root_dir }} {{ bookstack_root_dir }}/data/
-setfacl -R -m u:{{ httpd_user | default('apache') }}:rx {{ bookstack_root_dir }} {{ bookstack_root_dir }}/data/uploads
+setfacl -R -m u:{{ httpd_user | default('apache') }}:rx {{ bookstack_root_dir }}/app/public
+setfacl -m u:{{ httpd_user | default('apache') }}:x {{ bookstack_root_dir }}/data/
+setfacl -R -m u:{{ httpd_user | default('apache') }}:rx {{ bookstack_root_dir }}/data/uploads
 find {{ bookstack_root_dir }} -name .htaccess -exec chmod 644 "{}" \;