diff --git a/Dockerfile b/Dockerfile
index b361a10..12f865a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM alpine:edge
 
 LABEL maintainer "Marvin Steadfast <marvin@xsteadfastx.org>"
 
-ARG WALLABAG_VERSION=2.2.3
+ARG WALLABAG_VERSION=2.3.0
 
 RUN set -ex \
  && apk update \
diff --git a/README.md b/README.md
index 90b3cd1..fdee7e1 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ Default login is `wallabag:wallabag`.
 - `-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)
+- `-e SYMFONY__ENV__DOMAIN_NAME=...`  defaults to "https://your-wallabag-url-instance.com", the URL of your wallabag instance)
 - `-e POPULATE_DATABASE=...`(defaults to "True". Does the DB has to be populated or is it an existing one)
 
 ## SQLite
diff --git a/root/etc/ansible/entrypoint.yml b/root/etc/ansible/entrypoint.yml
index 231cf81..f6b5210 100644
--- a/root/etc/ansible/entrypoint.yml
+++ b/root/etc/ansible/entrypoint.yml
@@ -20,6 +20,7 @@
     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) }}"
+    domain_name: "{{ lookup('env', 'SYMFONY__ENV__DOMAIN_NAME')|default('https://your-wallabag-url-instance.com', true) }}"
 
   tasks:
 
diff --git a/root/etc/ansible/templates/parameters.yml.j2 b/root/etc/ansible/templates/parameters.yml.j2
index f9f7270..9d23ffe 100644
--- a/root/etc/ansible/templates/parameters.yml.j2
+++ b/root/etc/ansible/templates/parameters.yml.j2
@@ -10,6 +10,8 @@ parameters:
     database_socket: null
     database_charset: utf8
 
+    domain_name: {{ domain_name }}
+
     mailer_transport:  smtp
     mailer_host:       {{ mailer_host }}
     mailer_user:       {{ mailer_user }}
@@ -45,6 +47,3 @@ parameters:
     redis_port: 6379
     redis_path: null
     redis_password: null
-
-    # sites credentials
-    sites_credentials: {}
diff --git a/root/var/www/wallabag/app/config/parameters.yml b/root/var/www/wallabag/app/config/parameters.yml
index 4ad5739..9469a83 100644
--- a/root/var/www/wallabag/app/config/parameters.yml
+++ b/root/var/www/wallabag/app/config/parameters.yml
@@ -10,6 +10,8 @@ parameters:
     database_socket: null
     database_charset: utf8
 
+    domain_name: https://your-wallabag-url-instance.com
+
     test_database_driver: pdo_sqlite
     test_database_host: 127.0.0.1
     test_database_port: ~
@@ -53,6 +55,3 @@ parameters:
     redis_port: 6379
     redis_path: null
     redis_password: null
-
-    # sites credentials
-    sites_credentials: {}