From 9292a36e28c05e5b91ccdbcd7707a576594712ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=2E=20Efe=20=C3=87etin?= <efectn@protonmail.com>
Date: Tue, 10 Oct 2023 09:23:23 +0300
Subject: [PATCH] :bug: bug: fix nil pointer dereference issue on idempotency
 middleware (#2668)

---
 middleware/idempotency/config.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/middleware/idempotency/config.go b/middleware/idempotency/config.go
index f6dd8b4917..fee775938d 100644
--- a/middleware/idempotency/config.go
+++ b/middleware/idempotency/config.go
@@ -77,7 +77,14 @@ var ConfigDefault = Config{
 func configDefault(config ...Config) Config {
 	// Return default config if nothing provided
 	if len(config) < 1 {
-		return ConfigDefault
+		cfg := ConfigDefault
+
+		cfg.Lock = NewMemoryLock()
+		cfg.Storage = memory.New(memory.Config{
+			GCInterval: cfg.Lifetime / 2, // Half the lifetime interval
+		})
+
+		return cfg
 	}
 
 	// Override default config