From 7a96cbe64924db2169c2612e09cbbbbb251832e2 Mon Sep 17 00:00:00 2001
From: dash <1549469775@qq.com>
Date: Sun, 23 Nov 2025 00:56:32 +0800
Subject: [PATCH] Refactor JWT_SECRET handling in deploy.sh to use printf for
 consistent formatting. This change ensures that the JWT_SECRET is correctly
 appended to backend/.env with a newline, improving the script's reliability.

---
 deploy.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/deploy.sh b/deploy.sh
index 4458457..fc4c9e1 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -70,14 +70,14 @@ cp .env.backend.example backend/.env
 if [ ! -f backend/.env ]; then
     echo -e "${BLUE}🔑 生成随机 JWT_SECRET...${NC}"
     JWT_SECRET=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 48)
-    echo "JWT_SECRET=$JWT_SECRET" > backend/.env
+    printf "\nJWT_SECRET=$JWT_SECRET\n" > backend/.env
     echo -e "${GREEN}✅ 已生成 backend/.env 并写入 JWT_SECRET${NC}"
 else
     # 若已存在 .env，检查是否包含 JWT_SECRET，没有则添加
     if ! grep -q "^JWT_SECRET=" backend/.env; then
         echo -e "${BLUE}🔑 写入随机 JWT_SECRET 到已有 backend/.env...${NC}"
         JWT_SECRET=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 48)
-        echo "JWT_SECRET=$JWT_SECRET" >> backend/.env
+        printf "\nJWT_SECRET=$JWT_SECRET\n" >> backend/.env
         echo -e "${GREEN}✅ 已写入随机 JWT_SECRET 到 backend/.env${NC}"
     else
         echo -e "${YELLOW}ℹ️ backend/.env 已存在 JWT_SECRET，跳过自动生成${NC}"