From 7fdb593dc018c6c140fd4b0df3c178ee5122e527 Mon Sep 17 00:00:00 2001
From: Tobias Lindberg <tobias.ehlert@gmail.com>
Date: Mon, 6 Mar 2023 08:29:06 +0100
Subject: [PATCH] add possibility to set trusted proxies in gin by env

---
 src/webserver.go | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/webserver.go b/src/webserver.go
index dcec8eb5..1d91caa8 100644
--- a/src/webserver.go
+++ b/src/webserver.go
@@ -101,8 +101,14 @@ func runWebServer() {
 		)
 	})
 
-	// Disable proxy feature of gin
-	_ = router.SetTrustedProxies(nil)
+	// Set proxy feature of gin
+	trustedProxies := getEnv("GIN_TRUSTED_PROXIES", "")
+	if len(trustedProxies) > 0 {
+		_ = router.SetTrustedProxies(strings.Split(trustedProxies, ","))
+		log.Print(strings.Split(trustedProxies, ","))
+	} else {
+		_ = router.SetTrustedProxies(nil)
+	}
 
 	// Set the ping endpoint
 	router.GET("/ping", func(c *gin.Context) {