From b9d7bde5cdcc96eae34eefe01c527a20034e29c8 Mon Sep 17 00:00:00 2001
From: Jason Wilder <jwilder@litl.com>
Date: Sun, 8 Jun 2014 10:14:51 -0600
Subject: [PATCH] Support multiple VIRTUAL_HOSTs per container.

Fixes #3
---
 Dockerfile | 4 ++--
 nginx.tmpl | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 2270937..55f33ca 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,8 +20,8 @@ ADD . /app
 RUN wget -P /usr/local/bin https://godist.herokuapp.com/projects/ddollar/forego/releases/current/linux-amd64/forego
 RUN chmod u+x /usr/local/bin/forego
 
-RUN wget https://github.com/jwilder/docker-gen/releases/download/0.2.1/docker-gen-linux-amd64-0.2.1.tar.gz
-RUN tar xvzf docker-gen-linux-amd64-0.2.1.tar.gz
+RUN wget https://github.com/jwilder/docker-gen/releases/download/0.3.0/docker-gen-linux-amd64-0.3.0.tar.gz
+RUN tar xvzf docker-gen-linux-amd64-0.3.0.tar.gz
 
 EXPOSE 80
 ENV DOCKER_HOST unix:///tmp/docker.sock
diff --git a/nginx.tmpl b/nginx.tmpl
index d8bd704..2f1eac4 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -6,7 +6,7 @@ server {
 	return 503;
 }
 
-{{ range $host, $containers := groupBy $ "Env.VIRTUAL_HOST" }}
+{{ range $host, $containers := groupByMulti $ "Env.VIRTUAL_HOST" "," }}
 upstream {{ $host }} {
 
 {{ range $index, $value := $containers }}