diff --git a/README_en.md b/README_en.md
index aa633d8..a9fe534 100644
--- a/README_en.md
+++ b/README_en.md
@@ -118,8 +118,7 @@ Refer to the official documentation (https://docs.docker.com/compose/install/) o
 
 ### Setup
 
-Copy digitaldemocratic.conf.sample to digitaldemocratic.conf and edit to satisfy your needs. At least (to development) you should adapt
-the DOMINI envvar to your root domain.
+Copy digitaldemocratic.conf.sample to digitaldemocratic.conf and edit to satisfy your needs. At least (to development) you should adapt the DOMINI envvar to your root domain.
 
 - PRODUCTION: You'll need a multidomain dns (or redirect all the subdomains) to your server IP.
 - DEVELOPMENT: You'll have to edit your /etc/hosts and add all the required domains to your development server IP.
@@ -134,6 +133,14 @@ the DOMINI envvar to your root domain.
 - Etherpad: pad.<yourdomain.org>
 - (optional) FreeIPA: ipa.<yourdomain.org>
 
+NOTE: To test it in your computer without a domain you'll need to simulate a domain and set it in digitaldemocratic.conf and then add to your /etc/hosts this subdomains to your IP.
+
+For example:
+
+```
+echo '192.168.0.5 mydomain.org admin.mydomain.org nextcloud.mydomain.org moodle.mydomain.org sso.mydomain.org api.mydomain.org wp.mydomain.org pad.mydomain.org oof.mydomain.org' >> /etc/hosts
+```
+
 ### Customization
 
 Recursively copy the *custom.sampl* folder to *custom* and edit the yaml personalization files and substitute the image.