diff --git a/lib/cartodb/controllers/layergroup.js b/lib/cartodb/controllers/layergroup.js
index 08722815..3762e0c5 100644
--- a/lib/cartodb/controllers/layergroup.js
+++ b/lib/cartodb/controllers/layergroup.js
@@ -43,8 +43,10 @@ function LayergroupController(prepareContext, pgConnection, mapStore, tileBacken
 module.exports = LayergroupController;
 
 LayergroupController.prototype.register = function(app) {
+    const { base_url_mapconfig: basePath } = app;
+
     app.get(
-        app.base_url_mapconfig + '/:token/:z/:x/:y@:scale_factor?x.:format',
+        `${basePath}/:token/:z/:x/:y@:scale_factor?x.:format`,
         cors(),
         userMiddleware,
         this.prepareContext,
@@ -63,7 +65,7 @@ LayergroupController.prototype.register = function(app) {
     );
 
     app.get(
-        app.base_url_mapconfig + '/:token/:z/:x/:y.:format',
+        `${basePath}/:token/:z/:x/:y.:format`,
         cors(),
         userMiddleware,
         this.prepareContext,
@@ -82,7 +84,7 @@ LayergroupController.prototype.register = function(app) {
     );
 
     app.get(
-        app.base_url_mapconfig + '/:token/:layer/:z/:x/:y.(:format)',
+        `${basePath}/:token/:layer/:z/:x/:y.(:format)`,
         cors(),
         userMiddleware,
         validateLayerRouteMiddleware,
@@ -102,7 +104,7 @@ LayergroupController.prototype.register = function(app) {
     );
 
     app.get(
-        app.base_url_mapconfig + '/:token/:layer/attributes/:fid',
+        `${basePath}/:token/:layer/attributes/:fid`,
         cors(),
         userMiddleware,
         this.prepareContext,
@@ -119,7 +121,7 @@ LayergroupController.prototype.register = function(app) {
     const forcedFormat = 'png';
 
     app.get(
-        app.base_url_mapconfig + '/static/center/:token/:z/:lat/:lng/:width/:height.:format',
+        `${basePath}/static/center/:token/:z/:lat/:lng/:width/:height.:format`,
         cors(),
         userMiddleware,
         allowQueryParams(['layer']),
@@ -135,7 +137,7 @@ LayergroupController.prototype.register = function(app) {
     );
 
     app.get(
-        app.base_url_mapconfig + '/static/bbox/:token/:west,:south,:east,:north/:width/:height.:format',
+        `${basePath}/static/bbox/:token/:west,:south,:east,:north/:width/:height.:format`,
         cors(),
         userMiddleware,
         allowQueryParams(['layer']),
@@ -169,7 +171,7 @@ LayergroupController.prototype.register = function(app) {
     ];
 
     app.get(
-        app.base_url_mapconfig + '/:token/dataview/:dataviewName',
+        `${basePath}/:token/dataview/:dataviewName`,
         cors(),
         userMiddleware,
         allowQueryParams(allowedDataviewQueryParams),
@@ -185,7 +187,7 @@ LayergroupController.prototype.register = function(app) {
     );
 
     app.get(
-        app.base_url_mapconfig + '/:token/:layer/widget/:dataviewName',
+        `${basePath}/:token/:layer/widget/:dataviewName`,
         cors(),
         userMiddleware,
         allowQueryParams(allowedDataviewQueryParams),
@@ -201,7 +203,7 @@ LayergroupController.prototype.register = function(app) {
     );
 
     app.get(
-        app.base_url_mapconfig + '/:token/dataview/:dataviewName/search',
+        `${basePath}/:token/dataview/:dataviewName/search`,
         cors(),
         userMiddleware,
         allowQueryParams(allowedDataviewQueryParams),
@@ -217,7 +219,7 @@ LayergroupController.prototype.register = function(app) {
     );
 
     app.get(
-        app.base_url_mapconfig + '/:token/:layer/widget/:dataviewName/search',
+        `${basePath}/:token/:layer/widget/:dataviewName/search`,
         cors(),
         userMiddleware,
         allowQueryParams(allowedDataviewQueryParams),
@@ -233,7 +235,7 @@ LayergroupController.prototype.register = function(app) {
     );
 
     app.get(
-        app.base_url_mapconfig + '/:token/analysis/node/:nodeId',
+        `${basePath}/:token/analysis/node/:nodeId`,
         cors(),
         userMiddleware,
         this.prepareContext,