From e5efca95d0735c3533ebc22d5c2d9f4e6561a746 Mon Sep 17 00:00:00 2001
From: wnlen <62139570+wnlen@users.noreply.github.com>
Date: Thu, 15 Jan 2026 00:32:19 +0800
Subject: [PATCH] Update start.sh

---
 start.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/start.sh b/start.sh
index 11044f5..1071e2f 100644
--- a/start.sh
+++ b/start.sh
@@ -68,7 +68,12 @@ fi
 
 # 兜底生成随机 secret
 if [ -z "$Secret" ]; then
-  Secret="$(openssl rand -hex 32)"
+  if command -v openssl >/dev/null 2>&1; then
+    Secret="$(openssl rand -hex 32)"
+  else
+    # 32 bytes -> 64 hex chars
+    Secret="$(head -c 32 /dev/urandom | od -An -tx1 | tr -d ' \n')"
+  fi
 fi
 
 # 强制写入 secret 到指定配置文件（存在则替换，不存在则追加）