diff --git a/README.txt b/README.txt
index 746b031..317b7ec 100644
--- a/README.txt
+++ b/README.txt
@@ -9,20 +9,35 @@ Setup
 =====
 
 Node.js server:
-  1. Install Node.js.
-  2. Install Express module.
-  3. Install Socket.Io module.
-  4. Optionally, copy 'server.js' to a directory specific to the Node.js server
+  1. Make sure you have the prerequisites in your ubuntu
+sudo apt-get install build-essential git curl openssl libssl-dev -y
+
+  2. Install Node.js.
+mkdir -p ~/local/src && cd ~/local/src && git clone git://github.com/joyent/node.git && cd node && ./configure && make && sudo make install
+
+  3. Install npm module
+curl http://npmjs.org/install.sh | sudo sh
+
+  4. Install Express and Socket.Io modules.
+sudo npm install express socket.io
+
+  5. Optionally, copy 'server.js' to a directory specific to the Node.js server
      used by Drupal.
-  5. Copy 'nodejs.config.js.example' to 'nodejs.config.js' (in the same
+  6. Copy 'nodejs.config.js.example' to 'nodejs.config.js' (in the same
      directory where server.js is located). Edit the values to taste.
-  6. Run the node server with the command: node server.js
+  7. Run the node server with the command: node server.js
+
+Useful links:
+  - how to turn nodejs into a service http://kevin.vanzonneveld.net/techblog/article/run_nodejs_as_a_service_on_ubuntu_karmic/
+
 
 Drupal server:
   1. Install Socket.Io under socket_io in the nodejs module directory
      (i.e. 'sites/all/modules/nodejs/socket_io' should contain index.js).
+  1b. Optionally you can create a symlink:
+cd /var/www/sites/all/modules/nodejs && ln -s /usr/local/lib/node/.npm/socket.io/active/package/ socket_io
+
   2. Activate the nodejs module and optionally sub-modules.
-  3. Configure nodejs at Administration > Configuration > Node.js
+  3. Configure nodejs at your Drupal page: Administration > Configuration > Node.js
   4. ...
   5. Profit!
-