From 2d8d15d606589246bc615416bbd03ecdb1754143 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20L=C3=89VEIL?=
 <thomasleveil@users.noreply.github.com>
Date: Tue, 3 Jun 2014 23:32:29 +0200
Subject: [PATCH] define a default virtual host

which replies with HTTP code `503 Service Temporarily Unavailable`
---
 nginx.tmpl | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/nginx.tmpl b/nginx.tmpl
index 84606b5..81062fd 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -1,3 +1,8 @@
+server {
+    listen 80 default_server;
+    server_name _; # This is just an invalid value which will never trigger on a real hostname.
+    return 503;
+}
 {{ range $host, $containers := groupBy $ "Env.VIRTUAL_HOST" }}
 upstream {{ $host }} {