From cb8f4017e55c2b7c6647d23e655e0e59d7af8da5 Mon Sep 17 00:00:00 2001
From: Stephen Hess <stephen.k.hess@gmail.com>
Date: Mon, 16 Oct 2017 12:01:59 -0400
Subject: [PATCH] use host from HOST environmental variable

---
 index.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index 2bd4dcf5..4fffd846 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,8 @@
 
-var app = require('./app'),
-    port = ( process.env.PORT || 3100 );
+const app = require('./app'),
+    port = ( process.env.PORT || 3100 ),
+    host = ( process.env.HOST || 'localhost' );
 
 /** run server on the default setup (single core) **/
-console.log( 'pelias is now running on port ' + port );
-app.listen( port );
+console.log( `pelias is now running on ${host}:${port}` );
+app.listen( port, host );