diff --git a/src/main/scala/com/github/shadowsocks/utils/ConfigUtils.scala b/src/main/scala/com/github/shadowsocks/utils/ConfigUtils.scala
index 972faa78..7f9ad4af 100644
--- a/src/main/scala/com/github/shadowsocks/utils/ConfigUtils.scala
+++ b/src/main/scala/com/github/shadowsocks/utils/ConfigUtils.scala
@@ -82,6 +82,9 @@ object ConfigUtils {
       | label = "local";
       | ip = 127.0.0.1;
       | port = %d;
+      | reject = ::/0;
+      | reject_policy = negate;
+      | reject_recursively = on;
       | timeout = 5;
       |}
       |