From 8e4e055930431b02e69ce65f298f22e2dfaa2ba1 Mon Sep 17 00:00:00 2001
From: Thomas Basler <thomas@familie-basler.net>
Date: Thu, 10 Nov 2022 19:29:40 +0100
Subject: [PATCH] Prometheus API: Remove duplicate cache control

---
 src/WebApi_prometheus.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/WebApi_prometheus.cpp b/src/WebApi_prometheus.cpp
index a335d6e8..850bedf0 100644
--- a/src/WebApi_prometheus.cpp
+++ b/src/WebApi_prometheus.cpp
@@ -84,7 +84,6 @@ void WebApiPrometheusClass::onPrometheusMetrics(AsyncWebServerRequest* request)
         }
     }
     stream->addHeader(F("Cache-Control"), F("no-cache"));
-    stream->addHeader(F("Cache-Control"), F("no-cache"));
     request->send(stream);
 }