diff --git a/Dockerfile b/Dockerfile
index 1272a8e..f16c931 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -99,4 +99,11 @@ RUN service sshd start && $HADOOP_PREFIX/etc/hadoop/hadoop-env.sh && $HADOOP_PRE
 
 CMD ["/etc/bootstrap.sh", "-d"]
 
-EXPOSE 50020 50090 50070 50010 50075 8031 8032 8033 8040 8042 49707 2122 8088 8030 19888
+# Hdfs ports
+EXPOSE 50010 50020 50070 50075 50090
+# Mapred ports
+EXPOSE 19888
+#Yarn ports
+EXPOSE 8030 8031 8032 8033 8040 8042 8088
+#Other ports
+EXPOSE 49707 2122