From 145595af19ec07b72e8300525341b6fa0fb6f432 Mon Sep 17 00:00:00 2001
From: Johannes Schickling <schickling.j@gmail.com>
Date: Thu, 6 Nov 2014 14:15:47 +0100
Subject: [PATCH] env

---
 rust/README.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/rust/README.md b/rust/README.md
index fea9521..f77d0b5 100644
--- a/rust/README.md
+++ b/rust/README.md
@@ -9,3 +9,14 @@ $ docker run --rm -it -v $(pwd):/source schickling/rust
 ```
 
 Mount your local source folder to the container and compile & run code inside.
+
+### Environment variables
+
+#### `USER`
+
+The `$USER` environment variable can be specified, which is used by `cargo`. The default is `root`.
+
+```sh
+$ docker run --rm -it -e USER="John Doe" -v $(pwd):/source schickling/rust
+```
+