From a7b532a34710dc0a0b90c330f48f2d7609b38603 Mon Sep 17 00:00:00 2001
From: Yann Collet <cyan@fb.com>
Date: Mon, 19 Mar 2018 16:13:12 -0700
Subject: [PATCH] added docker readme

---
 contrib/docker/README.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 contrib/docker/README.md

diff --git a/contrib/docker/README.md b/contrib/docker/README.md
new file mode 100644
index 000000000..299117787
--- /dev/null
+++ b/contrib/docker/README.md
@@ -0,0 +1,20 @@
+
+## Requirement
+
+The `Dockerfile` script requires a version of `docker` >= 17.05
+
+## Installing docker
+
+The officiel docker install docs use a ppa with a modern version available:
+https://docs.docker.com/install/linux/docker-ce/ubuntu/
+
+## How to run
+
+`docker build -t zstd .`
+
+## test
+
+```
+echo foo | docker run -i --rm zstd | docker run -i --rm zstd zstdcat
+foo
+```