From: Guo Xiang Tan <tgx_world@hotmail.com>
Date: Wed, 8 Apr 2015 02:52:28 +0000 (+0800)
Subject: Add documentation for links.
X-Git-Url: https://vcs.fsf.org/?a=commitdiff_plain;h=8b4382c7aa3a92440f292d7abdd4bce5b29ee405;p=discourse_docker.git

Add documentation for links.
---

diff --git a/README.md b/README.md
index dcc0d29..99730fa 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,17 @@ volumes:
 
 Expose a directory inside the host to the container.
 
+#### links:
+```
+links:
+  - link:
+      name: postgres
+      alias: postgres
+```
+
+Links another container to the current container. This will add `--link postgres:postgres`
+to the options when running the container.
+
 ### Upgrading Discourse
 
 The Docker setup gives you multiple upgrade options: