From a056bdce7c292ba0cb0d5fe826a3342e2aee43e0 Mon Sep 17 00:00:00 2001
From: Asim Aslam <asim@aslam.me>
Date: Sun, 12 Apr 2020 14:40:37 +0100
Subject: [PATCH] fix metadata parsing

---
 api/handler/rpc/rpc.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/api/handler/rpc/rpc.go b/api/handler/rpc/rpc.go
index d396274f..58493c49 100644
--- a/api/handler/rpc/rpc.go
+++ b/api/handler/rpc/rpc.go
@@ -304,6 +304,7 @@ func requestPayload(r *http.Request) ([]byte, error) {
 
 	// get fields from url path
 	for k, v := range md {
+		k = strings.ToLower(k)
 		// filter own keys
 		if strings.HasPrefix(k, "x-api-field-") {
 			matches[strings.TrimPrefix(k, "x-api-field-")] = v