diff --git a/.gitignore b/.gitignore
index c7169fcaa..d01105bda 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,7 +12,11 @@ tags
 SoObjects/SOGo/SOGo.framework/
 SoObjects/SOGo/derived_src/
 Tests/*/config.py
+UI/WebServerResources/.bowerrc
 UI/WebServerResources/js/vendor/
+UI/WebServerResources/bower_components/
+UI/WebServerResources/node_modules/
+UI/WebServerResources/scss/.sass-cache/
 *.pyc
 ._*
 Documentation/*.docbook