From 49db093a5129e5d086dda3f468575ca130b9fe9d Mon Sep 17 00:00:00 2001
From: Gani Georgiev <gani.georgiev@gmail.com>
Date: Sun, 27 Oct 2024 21:01:44 +0200
Subject: [PATCH] fixed auto www redirect due to missing schema

---
 apis/middlewares.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/apis/middlewares.go b/apis/middlewares.go
index c5959125..ca18902a 100644
--- a/apis/middlewares.go
+++ b/apis/middlewares.go
@@ -246,9 +246,15 @@ func wwwRedirect(redirectHosts []string) *hook.Handler[*core.RequestEvent] {
 			host := e.Request.Host
 
 			if strings.HasPrefix(host, "www.") && list.ExistInSlice(host, redirectHosts) {
+				// note: e.Request.URL.Scheme would be empty
+				schema := "http://"
+				if e.IsTLS() {
+					schema = "https://"
+				}
+
 				return e.Redirect(
 					http.StatusTemporaryRedirect,
-					(e.Request.URL.Scheme + "://" + host[4:] + e.Request.RequestURI),
+					(schema + host[4:] + e.Request.RequestURI),
 				)
 			}