From f8f55b6732a50e9b10d3b834b7cbbca56d3a5cc5 Mon Sep 17 00:00:00 2001
From: Hannes Petri <hannes.petri@maxiv.lu.se>
Date: Mon, 26 Feb 2018 17:12:50 +0100
Subject: [PATCH] Prevented accept header from overwriting existing value if
 present

---
 www-request.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/www-request.js b/www-request.js
index d251c23..70140a7 100644
--- a/www-request.js
+++ b/www-request.js
@@ -102,7 +102,7 @@ module.exports = function (RED) {
         }
       }
 
-      if (node.ret === "obj") {
+      if (!("accept" in opts.headers) && node.ret === "obj") {
         opts.headers.accept = "application/json, text/plain;q=0.9, */*;q=0.8";
       }