From 7ac1ee9166eaca9f24552f02cc5cee06ae585e20 Mon Sep 17 00:00:00 2001
From: Joost Vunderink <joost@vunderink.net>
Date: Sun, 29 Oct 2017 15:25:58 +0100
Subject: [PATCH] Now passing the x-iota-api-version header

---
 lib/iotaproxy.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/iotaproxy.js b/lib/iotaproxy.js
index 511e377..6f7f385 100644
--- a/lib/iotaproxy.js
+++ b/lib/iotaproxy.js
@@ -114,6 +114,15 @@ let iotaProxy =
                     'Content-Type': request.headers['content-type'],
                     'Content-Length': requestbody.length
                   };
+                  // Make sure the x-iota-api-version header is also passed along,
+                  // no matter the casing used for this header.
+                  Object.keys(request.headers).forEach(function(key)
+                  {
+                    if (key.toLowerCase() === 'x-iota-api-version')
+                    {
+                      proxyRequestOptions.headers[key] = request.headers[key];
+                    }
+                  });
                 }
 
                 let proxyRequest = http.request(