diff --git a/clean_index_dirs.sh b/clean_index_dirs.sh
new file mode 100644
index 0000000000000000000000000000000000000000..20d3b84b446cdea3384a78aeca4de7b2c23da359
--- /dev/null
+++ b/clean_index_dirs.sh
@@ -0,0 +1,3 @@
+sudo rm index/*
+sudo rm slides/*
+sudo rm img_cache/*