--- a/INSTALL	Fri Mar 04 11:26:07 2016 +0100
+++ b/INSTALL	Wed Mar 09 10:41:38 2016 +0100
@@ -1,15 +1,16 @@
 Requirements
 ============
 
-- Twisted >= 8.0.1:
+- Python 2.7.x
+- Twisted >= 15.2.0:
    - Twisted Core
    - Twisted Words
-- uuid.py (Python 2.5 std. lib. or http://pypi.python.org/pypi/uuid)
-- Wokkel >= 0.5.0 (http://wokkel.ik.nu/)
-- A Jabber server that supports the component protocol (XEP-0114),
-  and, to enable the micro-blogging feature, the Namespace Delegation
-  (XEP-0355) and Privileged Entity (XEP-0356) protocols. We recommend
-  using Prosody.
+- Wokkel >= 0.7.1 (http://wokkel.ik.nu/)
+- A XMPP server that supports the component protocol (XEP-0114),
+  and, to enable the micro-blogging feature, Namespace Delegation (XEP-0355)
+  and privileged entity (XEP-0356) are needed.
+  We recommend using Prosody with mod_privilege and mod_delegation modules.
+- SàT backend (http://repos.goffi.org/sat) is currently needed for MAM and RSM handling
 
 For the PostgreSQL backend, the following is also required:
 
@@ -36,10 +37,7 @@
 Configuration
 =============
 
-sat_pubsub uses Twisted's twistd command for running its services. Starting with
-Twisted 2.5.0, twistd supports running Twisted Application Plugins directly,
-without the use of mktap. In Twisted 8.1.0, the use of mktap for configuration
-is deprecated.
+sat_pubsub uses Twisted's twistd command for running its services.
 
 Idavoll, on which sat_pubsub is based, provides two types of storage for the backend:
 a memory-based storage facility, which is volatile, and a persistent storage facility
@@ -52,8 +50,9 @@
   psql pubsub < sat_pubsub/db/pubsub.sql
 
 
-Your Jabber server must also be configured to accept component connections and,
-to enable the micro-blogging feature, remote roster management. See below for details.
+Your XMPP server must also be configured to accept component connections and,
+to enable the micro-blogging feature, privileged entity and namespace delegation.
+See below for details.
 
 
 Running sat_pubsub
@@ -70,7 +69,7 @@
 
   twistd --help
 
-When the service starts, it will connect to the Jabber server at the local
+When the service starts, it will connect to the XMPP server at the local
 machine using the component protocol, and assumes the JID 'pubsub'. This
 assumes a couple of defaults which can be overridden by passing parameters to
 the twistd plugin. You can get an overview of the parameters and their defaults
@@ -81,39 +80,49 @@
 In particular, the following parameters will be of interest:
 
  --jid: The Jabber ID the component will assume.
- --rport: the port number of the Jabber server to connect to
- --secret: the secret used to authenticate with the Jabber server.
+ --rport: the port number of the XMPP server to connect to
+ --secret: the secret used to authenticate with the XMPP server.
 
 For example:
 
-  twistd sat_pubsub --jid=sat-pubsub.<xmpp_domain> --secret=<password>
+  twistd sat_pubsub --jid=sat-pubsub.<your_xmpp_domain> --secret=<password>
 
 You may also want to provide the --verbose flag to see the traffic flow,
 for example to debug the configuration. Below some specifics for the
 Prosody XMPP server implementation.
 
 
-Running sat_pubsub with Prosody 
+Running sat_pubsub with Prosody
 ===============================
 
 To enable the micro-blogging feature with Prosody XMPP server, you need
-the delegation and privilege plugins:
+the mod_delegation and privileged_entity plugins.
+Check if the mod_delegation and mod_privilege plugins are already
+in your Prosody installation:
 
-  https://modules.prosody.im/mod_delegation.html
-  https://modules.prosody.im/mod_privilege.html
+  cd prosody/plugins
+  ls mod_delegation.lua
+  ls mod_privilege.lua
 
-Your prosody.cfg.lua file needs to look a bit like that:
+If you can't see it, download them from http://modules.prosody.im:
+
+  wget http://hg.prosody.im/prosody-modules/raw-file/tip/mod_delegation/mod_delegation.lua
+  wget http://hg.prosody.im/prosody-modules/raw-file/tip/mod_privilege/mod_privilege.lua
 
-[...]
-modules_enabled = {
-              [...]
-              "delegation";
-              "privilege";
-}
-[...]
-VirtualHost "<xmpp_domain>"
+Edit the prosody.cfg.lua file to add this module:
+
+  modules_enabled = {
+                [...]
+                "delegation";
+                "privilege";
+                [...]
+  }
+
+In your VirtualHost, add this lines:
+
+VirtualHost "<your_xmpp_domain>"
   privileged_entities = {
-    ["sat-pubsub.<xmpp_domain>"] = {
+    ["sat-pubsub.<your_xmpp_domain>"] = {
       roster = "get";
       message = "outgoing";
     },
@@ -121,21 +130,21 @@
   delegations = {
     ["urn:xmpp:mam:1"] = {
       filtering = {"node"};
-      jid = "sat-pubsub.<xmpp_domain>";
+      jid = "sat-pubsub.<your_xmpp_domain>";
     },
     ["http://jabber.org/protocol/pubsub"] = {
-      jid = "sat-pubsub.<xmpp_domain>";
+      jid = "sat-pubsub.<your_xmpp_domain>";
     },
   }
 
-Component "sat-pubsub.<xmpp_domain>"
-   component_secret = "<password>"
-   modules_enabled = {"delegation", "privilege"}
+Also add these two lines at the end of the file, adapting them to your XMPP server
+domain (virtual host) and selecting a password of your choice:
 
-Of course, you have to replace <xmpp_domain> and <password> with the good
-values.
+  Component "sat-pubsub.<your_xmpp_domain>"
+          component_secret = "<password>"
+		  modules_enabled = {"delegation", "privilege"}
 
-For a more complete installation and configuration of Prosody to be used
-with sat_pubsub, please report yourself to the Salut à Toi wiki:
+For a more complete installation and configuration of Prosody to be used with
+sat_pubsub, please report yourself to the Salut à Toi wiki:
 
-http://wiki.goffi.org/wiki/Libervia/en#XMPP_server
\ No newline at end of file
+http://wiki.goffi.org/wiki/Libervia/en#XMPP_server