From 2aefdbeef5ef07568194f71d17ccc0e034a8c524 Mon Sep 17 00:00:00 2001
From: Zhengchen Tao <zhengchen.tao@outlook.com>
Date: Wed, 6 May 2026 23:28:28 +0800
Subject: [PATCH] =?UTF-8?q?fix(docker):=20=E7=94=A8=20useradd=20=E6=9B=BF?=
 =?UTF-8?q?=E6=8D=A2=20adduser=EF=BC=88slim=20=E9=95=9C=E5=83=8F=E6=97=A0?=
 =?UTF-8?q?=20adduser=EF=BC=89?=
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Debian bookworm-slim 不带 adduser（perl wrapper 包），
导致 build 阶段 exit 127 (command not found)。
改用预装 passwd 包提供的 useradd，语义等价。
---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index d89705c..351c48e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -31,7 +31,7 @@ COPY --from=builder /app/publish .
 RUN mkdir -p /app/logs
 
 # 非 root 运行，安全加固
-RUN adduser --disabled-password --no-create-home obsidian-mcp \
+RUN useradd --system --no-create-home --shell /usr/sbin/nologin obsidian-mcp \
     && chown -R obsidian-mcp:obsidian-mcp /app
 
 USER obsidian-mcp