From 8be7ea5cc14fc63f17da390d9a780dc29f8b1854 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?=
 <danielgarciaaubert@gmail.com>
Date: Fri, 23 Mar 2018 11:01:36 +0100
Subject: [PATCH] Pass only needed properties to named map provider cache

---
 lib/cartodb/controllers/named_maps.js | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/lib/cartodb/controllers/named_maps.js b/lib/cartodb/controllers/named_maps.js
index 26c5e4ad..912020f7 100644
--- a/lib/cartodb/controllers/named_maps.js
+++ b/lib/cartodb/controllers/named_maps.js
@@ -127,16 +127,22 @@ NamedMapsController.prototype.register = function(app) {
 
 function getNamedMapProvider ({ namedMapProviderCache, label, forcedFormat = null }) {
     return function getNamedMapProviderMiddleware (req, res, next) {
-        const { user } = res.locals;
-        const { config, auth_token } = req.query;
-        const { template_id } = req.params;
+        const { user, token, cache_buster, api_key } = res.locals;
+        const { dbuser, dbname, dbpassword, dbhost, dbport } = res.locals;
+        const { template_id, layer, z, x, y, format } = req.params;
+
+        const params = {
+            user, token, cache_buster, api_key,
+            dbuser, dbname, dbpassword, dbhost, dbport,
+            template_id, layer, z, x, y, format
+        };
 
         if (forcedFormat) {
-            res.locals.format = forcedFormat;
-            res.locals.layer = res.locals.layer || 'all';
+            params.format = forcedFormat;
+            params.layer = params.layer || 'all';
         }
 
-        const params = getRequestParams(res.locals);
+        const { config, auth_token } = req.query;
 
         namedMapProviderCache.get(user, template_id, config, auth_token, params, (err, namedMapProvider) => {
             if (err) {