diff --git a/README.md b/README.md
index 56c3662..6df5fe6 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ Default login is `wallabag:wallabag`.
 - `-e SYMFONY__ENV__MAILER_USER=...` (defaults to "~", the SMTP user)
 - `-e SYMFONY__ENV__MAILER_PASSWORD=...`(defaults to "~", the SMTP password)
 - `-e SYMFONY__ENV__FROM_EMAIL=...`(defaults to "wallabag@example.com", the address wallabag uses for outgoing emails)
+- `-e SYMFONY__ENV__=FOSUSER_REGISTRATION...`(defaults to "true", enable or disable public user registration)
 
 ## SQLite
 
diff --git a/root/etc/ansible/entrypoint.yml b/root/etc/ansible/entrypoint.yml
index a641cf2..9f44a4d 100644
--- a/root/etc/ansible/entrypoint.yml
+++ b/root/etc/ansible/entrypoint.yml
@@ -18,6 +18,7 @@
     mailer_user: "{{ lookup('env', 'SYMFONY__ENV__MAILER_USER')|default('~', true) }}"
     mailer_password: "{{ lookup('env', 'SYMFONY__ENV__MAILER_PASSWORD')|default('~', true) }}"
     from_email: "{{ lookup('env', 'SYMFONY__ENV__FROM_EMAIL')|default('wallabag@example.com', true) }}"
+    registration: "{{ lookup('env', 'SYMFONY__ENV__FOSUSER_REGISTRATION')|default('true', true) }}"
 
   tasks:
 
diff --git a/root/etc/ansible/templates/parameters.yml.j2 b/root/etc/ansible/templates/parameters.yml.j2
index ed771da..c994aff 100644
--- a/root/etc/ansible/templates/parameters.yml.j2
+++ b/root/etc/ansible/templates/parameters.yml.j2
@@ -24,7 +24,7 @@ parameters:
     twofactor_sender: no-reply@wallabag.org
 
     # fosuser stuff
-    fosuser_registration: true
+    fosuser_registration: {{ registration }}
     fosuser_confirmation: true
 
     from_email: {{ from_email }}