diff --git a/README.md b/README.md
index 8231b00..b83afec 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Movim for Yunohost.
 ==========
 
-Movim is a decentralized social network, written in PHP and HTML5 and based on the XMPP standard protocol.
+Movim is a decentralized social network, written in PHP and HTML5 and based on the XMPP standard protocol : https://movim.eu .
 
 PACKAGE NOT READY YET
 DO NOT USE
@@ -14,10 +14,22 @@ Current Movim version : 20150810.
 
     yunohost app install https://github.com/src386/movim_ynh
 
+**Options**
+
+*domain : Your domain name.
+*path : Path for you Movim pod (will be https://example.com/path).
+*admin : Who can access ?q=admin (pod options).
+*password : Password to access ?q=admin.
+*language : Pod language, currently en or fr.
+*public_site : Pod protected by Yunohost SSO portal or not.
+*port : Port for Movim daemon. Default is 9537, a check is performed before installation.
+
 **Pod configuration**
 
     https://example.com/movim/?q=admin
 
+Username and password are definied during installation.
+
 **Upgrade**
 
     yunohost app upgrade movim -u https://github.com/src386/movim_ynh
@@ -25,3 +37,7 @@ Current Movim version : 20150810.
 **Remove**
 
     yunohost app remove movim
+
+**Help**
+
+support@conference.yunohost.org src386_