diff --git a/.gitignore b/.gitignore
index 49aa7bd2..f3a76626 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ server-ca.crt
 sdkconfig
 sdkconfig.old*
 build/
+app/
 components/*/.output/
 
 #ignore Eclipse project files