From da5e90e2891ef06ff1eda2ef6c5c1f4b4fed1c48 Mon Sep 17 00:00:00 2001
From: Hiddify <114227601+hiddify-com@users.noreply.github.com>
Date: Mon, 5 Aug 2024 18:39:47 +0200
Subject: [PATCH] fix: warp random domains

---
 config/warp.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/config/warp.go b/config/warp.go
index d83962a..fe2e73c 100644
--- a/config/warp.go
+++ b/config/warp.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net/netip"
 	"os"
+	"strings"
 
 	"github.com/bepass-org/warp-plus/warp"
 	C "github.com/sagernet/sing-box/constant"
@@ -189,7 +190,7 @@ func patchWarp(base *option.Outbound, configOpt *ConfigOptions, final bool, stat
 			if base.WireGuardOptions.Detour != "" {
 				base.WireGuardOptions.Server = "162.159.192.1"
 			} else {
-				rndDomain := generateRandomString(20)
+				rndDomain := strings.ToLower(generateRandomString(20))
 				staticIpsDns[rndDomain] = []string{}
 				if host != "auto4" {
 					randomIpPort, _ := warp.RandomWarpEndpoint(false, true)