From 56839b433ea67b0c2159f30ee34a34bb9c8e45a2 Mon Sep 17 00:00:00 2001
From: Rorke76753 <36150718+Rorke76753@users.noreply.github.com>
Date: Wed, 15 Mar 2023 16:45:42 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=9A=80=20[Feature]:=20middleware/requesti?=
 =?UTF-8?q?d:=20don't=20call=20"Generator"=20func=20on=20existing=20reques?=
 =?UTF-8?q?t=20ID=20header=20(#2371)?=
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call uuid generator only if rid is empty
---
 middleware/requestid/requestid.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/middleware/requestid/requestid.go b/middleware/requestid/requestid.go
index cc77803815..6e076282f1 100644
--- a/middleware/requestid/requestid.go
+++ b/middleware/requestid/requestid.go
@@ -16,7 +16,10 @@ func New(config ...Config) fiber.Handler {
 			return c.Next()
 		}
 		// Get id from request, else we generate one
-		rid := c.Get(cfg.Header, cfg.Generator())
+		rid := c.Get(cfg.Header)
+		if rid == "" {
+			rid = cfg.Generator()
+		}
 
 		// Set new id to response header
 		c.Set(cfg.Header, rid)