ignore test keys in all examples
diff --git a/.gitignore b/.gitignore
index 9fc1e3d..e1ec837 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,5 @@
 
 server_standalone/server_standalone
 
-examples/sftp-server/id_rsa
-examples/sftp-server/id_rsa.pub
-examples/sftp-server/sftp-server
+examples/*/id_rsa
+examples/*/id_rsa.pub