From 3f147316f922e55fad3aaf788b7f9a51abdc2f98 Mon Sep 17 00:00:00 2001
From: guoguangwu <guoguangwug@gmail.com>
Date: Fri, 29 Mar 2024 16:24:09 +0800
Subject: [PATCH] fix: close res body

Signed-off-by: guoguangwu <guoguangwug@gmail.com>
---
 gateway/metrics/exporter.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gateway/metrics/exporter.go b/gateway/metrics/exporter.go
index e8ced9dd1..b875ad30f 100644
--- a/gateway/metrics/exporter.go
+++ b/gateway/metrics/exporter.go
@@ -158,6 +158,7 @@ func (e *Exporter) getFunctions(endpointURL url.URL, namespace string) ([]types.
 	if err != nil {
 		return services, err
 	}
+	defer res.Body.Close()
 
 	bytesOut, readErr := io.ReadAll(res.Body)
 	if readErr != nil {