From 717b176dc731c497a16b45f82bc6f3eda0e1fd63 Mon Sep 17 00:00:00 2001
From: Petr Sloup <slouppetr@gmail.com>
Date: Wed, 9 Mar 2016 09:25:33 +0100
Subject: [PATCH] Use empty string as default value for "root" option (meaning
 cwd)

---
 src/serve_raster.js | 2 +-
 src/serve_vector.js | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/serve_raster.js b/src/serve_raster.js
index 4061dbb..8238143 100644
--- a/src/serve_raster.js
+++ b/src/serve_raster.js
@@ -36,7 +36,7 @@ module.exports = function(maps, options, prefix) {
       domains = options.domains,
       tilePath = '/{z}/{x}/{y}.{format}';
 
-  var rootPath = path.join(process.cwd(), options.root);
+  var rootPath = path.join(process.cwd(), options.root || '');
 
   var styleUrl = options.style;
   var map = {
diff --git a/src/serve_vector.js b/src/serve_vector.js
index 51e4278..2b43d30 100644
--- a/src/serve_vector.js
+++ b/src/serve_vector.js
@@ -14,7 +14,7 @@ module.exports = function(maps, options, prefix) {
       domains = options.domains,
       tilePath = '/{z}/{x}/{y}.pbf';
 
-  var rootPath = path.join(process.cwd(), options.root);
+  var rootPath = path.join(process.cwd(), options.root || '');
 
   var mbtilesPath = options.mbtiles;
   var map = {