From 5cc99514c87d788199afa0d5e6c35d7bb6420e08 Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Tue, 10 Nov 2015 18:38:18 -0800
Subject: [PATCH] added docs for `extra_hosts` [CI SKIP]

---
 docs/build/build.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/build/build.md b/docs/build/build.md
index 0341777e9..bfcc21ec9 100644
--- a/docs/build/build.md
+++ b/docs/build/build.md
@@ -23,6 +23,7 @@ The build configuration options:
 * `privileged` - if true, runs the container with extended privileges [1]
 * `volumes` - list of bind mounted volumes on the host machine [1]
 * `net` - sets the container [network mode](https://docs.docker.com/articles/networking/#container-networking) [1]
+* `extra_hosts` - list of hostname mappings added to `/etc/hosts`
 * `commands` - list of build commands
 
 [1] Some build options are disabled for security reasons, including `volumes`, `privileged` and `net`. To enable these options, a system administrator must white-list your repository as trusted. This can be done via the repository settings screen.