diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/router/robots.txt b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/router/robots.txt
new file mode 100644
index 00000000000..77470cb39f0
--- /dev/null
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/router/robots.txt
@@ -0,0 +1,2 @@
+User-agent: *
+Disallow: /
\ No newline at end of file