From f82232194c6320bdc907d8ec6e669b686930ba4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Garc=C3=ADa=20Aubert?=
 <danielgarciaaubert@gmail.com>
Date: Tue, 26 May 2020 16:31:53 +0200
Subject: [PATCH] Under if

---
 lib/api/middlewares/client-header.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/api/middlewares/client-header.js b/lib/api/middlewares/client-header.js
index dfcf488a..de750aed 100644
--- a/lib/api/middlewares/client-header.js
+++ b/lib/api/middlewares/client-header.js
@@ -4,7 +4,9 @@ module.exports = function clientHeader () {
     return function clientHeaderMiddleware (req, res, next) {
         const { client } = req.query;
 
-        res.set('Carto-Client', client);
+        if (client) {
+            res.set('Carto-Client', client);
+        }
 
         return next();
     };