From 71b0f91129039020576f94958af1fa3a88b5e718 Mon Sep 17 00:00:00 2001
From: Daniel Nephin <dnephin@docker.com>
Date: Mon, 10 Apr 2017 16:47:41 -0400
Subject: [PATCH] Add docs for reading Dockerfile from stdin.

Signed-off-by: Daniel Nephin <dnephin@docker.com>
---
 docs/reference/commandline/build.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/docs/reference/commandline/build.md b/docs/reference/commandline/build.md
index 4f5d3c1a37..5d34beca76 100644
--- a/docs/reference/commandline/build.md
+++ b/docs/reference/commandline/build.md
@@ -344,6 +344,13 @@ $ docker build -f Dockerfile.debug .
 This will use a file called `Dockerfile.debug` for the build instructions
 instead of `Dockerfile`.
 
+```bash
+$ curl example.com/remote/Dockerfile | docker build -f - .
+```
+
+The above command will use the current directory as the build context and read
+a Dockerfile from stdin.
+
 ```bash
 $ docker build -f dockerfiles/Dockerfile.debug -t myapp_debug .
 $ docker build -f dockerfiles/Dockerfile.prod  -t myapp_prod .