diff --git a/website/publish/domain_name.rst b/website/publish/domain_name.rst
index 8f000d9e0..46022ff55 100644
--- a/website/publish/domain_name.rst
+++ b/website/publish/domain_name.rst
@@ -94,6 +94,21 @@ In order to get this, simply add your domain name in your customer portal (a sep
 
 If you already use CloudFlare or a similar service, you can keep using it or simply change for Odoo. The choice is yours.
 
+
+How to make sure that all my URLs use my custom domain?
+=======================================================
+
+To set up the root URL of your website and of all the links sent in emails, you can ask an administrator of your database (any user in the *Settings* group) to perform a login from the login screen. It's as simple as that!
+
+If you want to do it manually, you can go to :menuselection:`Settings --> Technical --> System Parameters` . 
+Find the entry called ``web.base.url`` (you can create it if it does not exist) and enter the full URL of your website, like ``https://www.myodoowebsite.com``.
+
+.. warning::
+  The URL must include the protocol (``https://`` or ``http://``) and must not end by a slash (``/``).
+
+If you want to block the root URL update when an administrator logs in, you can add a System Parameter called  ``web.base.url.freeze`` with its value set to  ``True``.
+
+
 My website is indexed twice by Google
 =====================================