From 99358b834a0cb5280a430b6efede8bbdb2ba63a3 Mon Sep 17 00:00:00 2001
From: root <root@linyux.cn>
Date: Fri, 16 Oct 2026 14:14:29 +0800
Subject: [PATCH] =?UTF-8?q?build:=20=E5=9F=BA=E7=A1=80=E9=95=9C=E5=83=8F?=
 =?UTF-8?q?=E6=94=AF=E6=8C=81=20build-arg=20=E5=88=87=E6=8D=A2=E9=95=9C?=
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---
 sync-server/Dockerfile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sync-server/Dockerfile b/sync-server/Dockerfile
index f535dcc..eaede11 100644
--- a/sync-server/Dockerfile
+++ b/sync-server/Dockerfile
@@ -1,4 +1,7 @@
-FROM node:24-alpine
+# 基础镜像可通过 build-arg 替换为镜像源，例如：
+#   docker compose build --build-arg NODE_IMAGE=docker.m.daocloud.io/library/node:24-alpine
+ARG NODE_IMAGE=node:24-alpine
+FROM ${NODE_IMAGE}
 
 WORKDIR /app