diff --git a/.gitignore b/.gitignore
index 2633e17..f848b06 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 /vendor/
 /bin/
 /composer.phar
+/node_modules
diff --git a/README.md b/README.md
index 65e42d4..2968f56 100644
--- a/README.md
+++ b/README.md
@@ -43,24 +43,26 @@ Dependencies
 	sudo apt-get install php5-curl
 	sudo apt-get install mongodb
 	sudo apt-get install npm
-	sudo npm install uglifycss -g
-	sudo npm install uglify-js -g
 
 Get the code
 
 	git clone git@github.com:brunogoossens/BBB-Load-Balancer.git /var/www/bbb-load-balancer
 	cd /var/www/bbb-load-balancer
 
+Get NPM packages
+
+	$ npm install
+
 Edit the config file
 
-	cp app/config/parameters.yml.dist app/config/parameters.yml
+	$ cp app/config/parameters.yml.dist app/config/parameters.yml
 
 Change the bbb.salt value inside the file. The salt must be the same on all BBB servers
 You can also change other values if you like.
 
 Get composer
 
-	curl -s https://getcomposer.org/installer | php
+	$ curl -s https://getcomposer.org/installer | php
 
 Install packages with composer
 
@@ -68,7 +70,7 @@ Install packages with composer
 
 Start server (without apache or nginx)
 
-	app/console server:run --env=prod
+	$ app/console server:run --env=prod
 
 If you want to configure an other server like apache or nginx, you can follow [this](http://symfony.com/doc/current/cookbook/configuration/web_server_configuration.html) guide.
 
diff --git a/app/config/config.yml b/app/config/config.yml
index 31c019f..440d7bc 100644
--- a/app/config/config.yml
+++ b/app/config/config.yml
@@ -44,9 +44,9 @@ assetic:
     filters:
         cssrewrite: ~
         uglifyjs2:
-            bin: /usr/bin/uglifyjs
+            bin: node_modules/.bin/uglifyjs
         uglifycss:
-            bin: /usr/bin/uglifycss
+            bin: node_modules/.bin/uglifycss
         #closure:
         #    jar: "%kernel.root_dir%/Resources/java/compiler.jar"
         #yui_css:
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..fe4ab23
--- /dev/null
+++ b/package.json
@@ -0,0 +1,7 @@
+{
+  "name": "BBBLoadBalancer.loc",
+  "dependencies": {
+    "uglify-js": "^2.4.16",
+    "uglifycss": "0.0.11"
+  }
+}