diff --git a/.gitignore b/.gitignore
index 37badcac6f61764acd079cd5ce173b2cf48e01b4..d8b5d9919508b3efbd1b1fdc1d91adb22b53876d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,9 @@
 client
 vas
 conf/closure
+conf/node_modules/
 conf/properties.json
+src/closure/conf/depswriter/
 src/vitis/vas/log/
 src/vitis/vas/public/
 src/vitis/vas/server/
diff --git a/install.sh b/install.sh
index b5ceb92ab36c08371f45820bd7101ca44e16108d..532422eb10a41d6bca8c0e5e18317d3319b813e1 100755
--- a/install.sh
+++ b/install.sh
@@ -11,7 +11,15 @@ if [ `whoami` == "root" ]; then
     echo "Please, do not run this script as sudo"
 else
     cd utils/
-    ./init_symlinks.sh
+    # ./init_symlinks.sh
     ./pull_subtrees.sh
     ./copy_hooks.sh
+
+    cd ../conf
+    npm install grunt --save
+    npm install grunt-cli
+    npm install grunt-closure-tools --save
+    npm install google-closure-compiler@20160911.0.0 --save
+    npm install google-closure-library@20160911.0.0 --save
+    grunt
 fi
diff --git a/utils/pull_subtrees.sh b/utils/pull_subtrees.sh
index f8ba5fc59f9144fa65801add6c1625c77e45371f..c2793f2ee9ad6e0f53da243fb1b6d26dd9baa20b 100755
--- a/utils/pull_subtrees.sh
+++ b/utils/pull_subtrees.sh
@@ -21,6 +21,7 @@ git subtree pull --prefix src/vitis --squash -m "pull subtree"  "git@gitlab.vere
 
 # fichiers à ignorer
 git update-index --assume-unchanged conf/properties.json
+git update-index --assume-unchanged conf/package.json
 git update-index --assume-unchanged src/vitis/vas/rest/.htaccess
 git update-index --assume-unchanged src/vitis/vas/rest/conf/properties.inc
 git update-index --assume-unchanged src/vitis/vas/rest/conf/properties_domain.inc