From eaa4b50247faacd471de5da6a277914d120286e4 Mon Sep 17 00:00:00 2001
From: Cuong Tran <tranhuucuong91@gmail.com>
Date: Fri, 9 Dec 2016 20:16:50 +0700
Subject: [PATCH] Update README.md

Use gzip for compress images, container when export.
---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index b314d95..687d812 100644
--- a/README.md
+++ b/README.md
@@ -236,7 +236,7 @@ docker load < my_image.tar.gz
 
 Save an existing image:
 ```
-docker save my_image:my_tag > my_image.tar.gz
+docker save my_image:my_tag | gzip > my_image.tar.gz
 ```
 
 ### Import/Export container
@@ -248,7 +248,7 @@ cat my_container.tar.gz | docker import - my_image:my_tag
 
 Export an existing container:
 ```
-docker export my_container > my_container.tar.gz
+docker export my_container | gzip > my_container.tar.gz
 ```
 
 ### Difference between loading a saved image and importing an exported container as an image ?