diff --git a/lib/cartodb/controllers/layergroup.js b/lib/cartodb/controllers/layergroup.js
index 0fe8ffa3..a1f13999 100644
--- a/lib/cartodb/controllers/layergroup.js
+++ b/lib/cartodb/controllers/layergroup.js
@@ -77,7 +77,7 @@ LayergroupController.prototype.attributes = function(req, res) {
             if (err) {
                 self.sendError(req, res, err, 'GET ATTRIBUTES');
             } else {
-                self.sendResponse(req, res, [tile, 200]);
+                self.sendResponse(req, res, tile, 200);
             }
         }
     );
@@ -159,7 +159,7 @@ LayergroupController.prototype.finalizeGetTileOrGrid = function(err, req, res, t
         global.statsClient.increment('windshaft.tiles.error');
         global.statsClient.increment('windshaft.tiles.' + formatStat + '.error');
     } else {
-        this.sendResponse(req, res, [tile, headers, 200]);
+        this.sendResponse(req, res, tile, 200, headers);
         global.statsClient.increment('windshaft.tiles.success');
         global.statsClient.increment('windshaft.tiles.' + formatStat + '.success');
     }
@@ -211,14 +211,14 @@ LayergroupController.prototype.staticMap = function(req, res, width, height, zoo
             if (err) {
                 self.sendError(req, res, err, 'STATIC_MAP');
             } else {
-                res.setHeader('Content-Type', headers['Content-Type'] || 'image/' + format);
-                self.sendResponse(req, res, [image, 200]);
+                res.set('Content-Type', headers['Content-Type'] || 'image/' + format);
+                self.sendResponse(req, res, image, 200);
             }
         }
     );
 };
 
-LayergroupController.prototype.sendResponse = function(req, res, args) {
+LayergroupController.prototype.sendResponse = function(req, res, body, status, headers) {
     var self = this;
 
     res.set('Cache-Control', 'public,max-age=31536000');
@@ -248,7 +248,7 @@ LayergroupController.prototype.sendResponse = function(req, res, args) {
                 res.set('X-Cache-Channel', tablesCacheEntry.getCacheChannel());
                 self.surrogateKeysCache.tag(res, tablesCacheEntry);
             }
-            self.send(req, res, args);
+            self.send(req, res, body, status, headers);
         }
     );
 
diff --git a/lib/cartodb/controllers/map.js b/lib/cartodb/controllers/map.js
index f7054912..00d6d317 100644
--- a/lib/cartodb/controllers/map.js
+++ b/lib/cartodb/controllers/map.js
@@ -166,8 +166,8 @@ MapController.prototype.create = function(req, res, prepareConfigFn) {
             if (err) {
                 self.sendError(req, res, err, 'ANONYMOUS LAYERGROUP');
             } else {
-                res.header('X-Layergroup-Id', layergroup.layergroupid);
-                self.send(req, res, [layergroup, 200]);
+                res.set('X-Layergroup-Id', layergroup.layergroupid);
+                self.send(req, res, layergroup, 200);
             }
         }
     );
@@ -226,7 +226,7 @@ MapController.prototype.instantiateTemplate = function(req, res, prepareParamsFn
                 res.set('X-Layergroup-Id', layergroup.layergroupid);
                 self.surrogateKeysCache.tag(res, new NamedMapsCacheEntry(cdbuser, mapConfigProvider.getTemplateName()));
 
-                self.send(req, res, [layergroup, 200]);
+                self.send(req, res, layergroup, 200);
             }
         }
     );
diff --git a/lib/cartodb/controllers/named_maps.js b/lib/cartodb/controllers/named_maps.js
index 51b0e1cf..bc6f7654 100644
--- a/lib/cartodb/controllers/named_maps.js
+++ b/lib/cartodb/controllers/named_maps.js
@@ -68,7 +68,7 @@ NamedMapsController.prototype.sendResponse = function(req, res, resource, header
                     self.surrogateKeysCache.tag(res, tablesCacheEntry);
                 }
             }
-            self.send(req, res, [resource, 200]);
+            self.send(req, res, resource, 200);
         }
     );
 };
diff --git a/lib/cartodb/controllers/named_maps_admin.js b/lib/cartodb/controllers/named_maps_admin.js
index c393b1c3..c3883f66 100644
--- a/lib/cartodb/controllers/named_maps_admin.js
+++ b/lib/cartodb/controllers/named_maps_admin.js
@@ -144,9 +144,9 @@ NamedMapsAdminController.prototype.destroy = function(req, res) {
         },
         function prepareResponse(err/*, tpl_val*/){
             assert.ifError(err);
-            return { status: 'ok' };
+            return '';
         },
-        finishFn(self, req, res, 'DELETE TEMPLATE', ['', 204])
+        finishFn(self, req, res, 'DELETE TEMPLATE', 204)
     );
 };
 
@@ -176,12 +176,12 @@ NamedMapsAdminController.prototype.list = function(req, res) {
     );
 };
 
-function finishFn(controller, req, res, description, okResponse) {
+function finishFn(controller, req, res, description, status) {
     return function finish(err, response){
         if (err) {
             controller.sendError(req, res, err, description);
         } else {
-            controller.send(req, res, okResponse || [response, 200]);
+            controller.send(req, res, response, status || 200);
         }
     };
 }
diff --git a/lib/cartodb/controllers/server_info.js b/lib/cartodb/controllers/server_info.js
index a6bc040e..7f61d51f 100644
--- a/lib/cartodb/controllers/server_info.js
+++ b/lib/cartodb/controllers/server_info.js
@@ -27,11 +27,11 @@ ServerInfoController.prototype.register = function(app) {
 };
 
 ServerInfoController.prototype.welcome = function(req, res) {
-    res.send(WELCOME_MSG, 200);
+    res.status(200).send(WELCOME_MSG);
 };
 
 ServerInfoController.prototype.version = function(req, res) {
-    res.send(versions, 200);
+    res.status(200).send(versions);
 };
 
 ServerInfoController.prototype.health = function(req, res) {
@@ -47,10 +47,10 @@ ServerInfoController.prototype.health = function(req, res) {
             if (err) {
                 response.err = err.message;
             }
-            res.send(response, ok ? 200 : 503);
+            res.status(ok ? 200 : 503).send(response);
 
         });
     } else {
-        res.send({enabled: false, ok: true}, 200);
+        res.status(200).send({enabled: false, ok: true});
     }
 };