diff --git a/.gitignore b/.gitignore
index 07a6ad1..d265b2b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,7 @@ sub_agent/project/
 node_modules/
 static/dist/
 *.tsbuildinfo
+
+# Ignore docs and runtime pid
+webapp.pid
+doc/