diff --git a/robots.txt b/robots.txt
index d3d92516b..67a98e0b1 100644
--- a/robots.txt
+++ b/robots.txt
@@ -1,4 +1,5 @@
 User-agent: *
+Disallow: /
 Disallow: /development/         # Hide huge zip files
 Disallow: /doc/libs/1_49_0_beta1/
 Crawl-delay: 10