From d420cd6363c6cb782bcd4416f9e5aa3fde0a4731 Mon Sep 17 00:00:00 2001
From: garasubo <garasubo@localhost.localdomain>
Date: Fri, 28 Jul 2017 21:22:48 +0900
Subject: [PATCH] add instruction about docker image

In some Linux distribution, it is hard to install redox's toolchain.
I think it is kind if README tell us the way to setup with docker.
---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index ef66df2..d31e421 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ Please make sure you use the **latest nightly** of `rustc` before building (for
 * [Cloning, Building and running](#cloning-building-running)
  * [Quick Setup](#quick-setup)
  * [Manual Setup](#manual-setup)
+ * [Setup Using Docker](#setup-using-docker)
 
 ## <a name="screenshots"> What it looks like </a>
 
@@ -158,3 +159,6 @@ $ make qemu kvm=no
 # Launch using QEMU without using KVM (Kernel Virtual Machine) nor Graphics
 make qemu kvm=no vga=no
 ```
+
+### <a name="setup-using-docker"> Setup using Docker </a>
+We also provide docker image. After cloning this repository, please follow README under the `docker` directory.