diff --git a/postinstall.md b/postinstall.md
index ec73bcc4..41e7b13c 100644
--- a/postinstall.md
+++ b/postinstall.md
@@ -30,6 +30,8 @@ This is the first domain name linked to your YunoHost server, but also the one w
 
 * If you do know what **DNS** is, you probably want to configure your own domain name here. In this case, please refer to the [yunohost.org/dns](/dns) page for more informations.
 
+* If you don't own a domain name and don't want a **.nohost.me** or **.noho.st**, you can use a local domain. The idea is to configure your router to redirect a local domain name to your server. For example you could create the yunohost.local domain redirecting to your server in your router, and now every device on the network will be redirected to your server when accessing yunohost.local. More information on how to setup a local domain can be found [here](yunohost.org/dns_local_network).
+
 ### Administration password
 
 This password will be used to access to your server's [administration interface](/admin). You would also use it to connect via **SSH** or **SFTP**. In general terms, this is your **system's key**, [choose it carefully](http://www.wikihow.com/Choose-a-Secure-Password).
@@ -42,4 +44,4 @@ This password will be used to access to your server's [administration interface]
 
 Once the post-installation finished, check if you can access to your server with your web-browser. If it is not the case, a few more configuration steps may be required.
 
-Do not hesitate to come on our [support chatroom](/support) if you need help.
\ No newline at end of file
+Do not hesitate to come on our [support chatroom](/support) if you need help.