diff --git a/CodeIgniter.gitignore b/CodeIgniter.gitignore
index 60571a0c38300fdcff4e2259600bc924db52a50b..bfea17cdc5bbbcf74bb6b4ee9e88669154b19143 100644
--- a/CodeIgniter.gitignore
+++ b/CodeIgniter.gitignore
@@ -9,3 +9,9 @@ user_guide_src/build/*
 user_guide_src/cilexer/build/*
 user_guide_src/cilexer/dist/*
 user_guide_src/cilexer/pycilexer.egg-info/*
+
+#codeigniter 3
+application/logs/*
+!application/logs/index.html
+!application/logs/.htaccess
+/vendor/