From d3887bf6cc180118be9fc8a031cc3aefbfbeb668 Mon Sep 17 00:00:00 2001
From: tobi <31960611+tsmethurst@users.noreply.github.com>
Date: Sun, 25 Aug 2024 13:25:32 +0200
Subject: [bugfix] Let prometheus client do its own compression handling
 (#3232)

---
 internal/api/metrics/metrics.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'internal/api/metrics/metrics.go')

diff --git a/internal/api/metrics/metrics.go b/internal/api/metrics/metrics.go
index d89e56ad5..af774d5e8 100644
--- a/internal/api/metrics/metrics.go
+++ b/internal/api/metrics/metrics.go
@@ -30,9 +30,13 @@ type Module struct {
 }
 
 func New() *Module {
-	// Use our own gzip handler.
+	// Let prometheus use "identity", ie., no compression,
+	// or "gzip", to match our own gzip compression middleware.
 	opts := promhttp.HandlerOpts{
-		DisableCompression: true,
+		OfferedCompressions: []promhttp.Compression{
+			promhttp.Identity,
+			promhttp.Gzip,
+		},
 	}
 
 	// Instrument handler itself.
-- 
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