From 7c5ea8ebd6a08e71fe107ff280e78cff3600ea2a Mon Sep 17 00:00:00 2001
From: Pilwon Huh <pilwon@gmail.com>
Date: Sat, 10 May 2014 12:48:19 -0400
Subject: [PATCH] Added default command and updated README

---
 Dockerfile | 3 +++
 README.md  | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index e851bb72..24d6c8ee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -26,3 +26,6 @@ ENV HOME /root
 
 # Define working directory.
 WORKDIR /root
+
+# Define default command.
+CMD ["bash"]
diff --git a/README.md b/README.md
index bb3440e7..bb749091 100644
--- a/README.md
+++ b/README.md
@@ -15,4 +15,4 @@ This repository contains **Dockerfile** of [Ubuntu](http://www.ubuntu.com/) for
 
 ### Usage
 
-    docker run -i -t dockerfile/ubuntu bash
+    docker run -it --rm dockerfile/ubuntu