From 2f2e4b8f42be4b68f05276772217d2c45ea721b4 Mon Sep 17 00:00:00 2001
From: Petr Sloup <slouppetr@gmail.com>
Date: Wed, 1 Feb 2017 14:57:38 +0100
Subject: [PATCH] Remap data link also for the rendered tiles

---
 src/serve_rendered.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/serve_rendered.js b/src/serve_rendered.js
index 09f686c..b2a6cbc 100644
--- a/src/serve_rendered.js
+++ b/src/serve_rendered.js
@@ -200,8 +200,12 @@ module.exports = function(options, repo, params, id, dataResolver) {
                      mbtilesFile[mbtilesFile.length - 1] == '}';
 
       if (fromData) {
-        mbtilesFile = dataResolver(
-          mbtilesFile.substr(1, mbtilesFile.length - 2));
+        mbtilesFile = mbtilesFile.substr(1, mbtilesFile.length - 2);
+        var mapsTo = (params.mapping || {})[mbtilesFile];
+        if (mapsTo) {
+          mbtilesFile = mapsTo;
+        }
+        mbtilesFile = dataResolver(mbtilesFile);
         if (!mbtilesFile) {
           console.log('ERROR: data "' + mbtilesFile + '" not found!');
           process.exit(1);