diff --git a/Dockerfile b/Dockerfile
index 81aea50..46dcdd5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,8 @@
 #
 # Cartodb container
+# ubuntu:18.04
 #
-FROM sverhoeven/cartodb   #ubuntu:18.04
+FROM sverhoeven/cartodb   
 LABEL maintainer="spacen onenetcom <kuaidian@spacen.net>"
 
 # Configuring locales