diff --git a/Dockerfile b/Dockerfile
old mode 100644
new mode 100755
index c3fcea9..f6d0d1b
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,8 @@ ControlPort 0
 ORPort 0
 DirPort 0
 TransPort 0
-DNSPort 0
+DNSPort 9053
+AutomapHostsOnResolve 1
 ExitPolicy reject *:*
 
 AvoidDiskWrites 1
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/compose.yml b/compose.yml
old mode 100644
new mode 100755