From 2280c3a1d83bcf1124a4e2d202ac4a408386e9ce Mon Sep 17 00:00:00 2001
From: Andrew Downes <mrdownes@hotmail.com>
Date: Tue, 12 Sep 2017 13:08:29 +0100
Subject: [PATCH] add if-none-match tag to activity put

---
 src/RemoteLRS.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/RemoteLRS.php b/src/RemoteLRS.php
index d3c4273..639298a 100644
--- a/src/RemoteLRS.php
+++ b/src/RemoteLRS.php
@@ -909,6 +909,9 @@ public function saveActivityProfile($activity, $id, $content) {
                 if (isset($options['etag'])) {
                     $requestCfg['headers']['If-Match'] = $options['etag'];
                 }
+                else {
+                    $requestCfg['headers']['If-None-Match'] = '*';
+                }
             }
         }