From 428fb8aa486f8c35d66446ef6057fcd2fc0cf41c Mon Sep 17 00:00:00 2001
From: yuming <yuming@baijia.com>
Date: Fri, 24 Apr 2026 22:05:06 +0800
Subject: [PATCH] =?UTF-8?q?fix(ci):=20=E5=89=8D=E7=AB=AF=E6=9E=84=E5=BB=BA?=
 =?UTF-8?q?=E9=95=9C=E5=83=8F=E6=BA=90=E6=94=B9=E5=9B=9E=20docker.io?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

阿里云杭州源 TLS handshake timeout 导致首次 CI 失败，
换回官方 node:18-alpine；mcr.microsoft.com 能通常 docker.io 也能。

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
---
 Dockerfile.prod | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Dockerfile.prod b/Dockerfile.prod
index df9202e..7d17063 100644
--- a/Dockerfile.prod
+++ b/Dockerfile.prod
@@ -1,7 +1,7 @@
 # 多阶段构建 Dockerfile
 # 第一阶段：构建前端
-# 使用国内镜像源，避免 Docker Hub 拉取失败（可改为 node:18-alpine 若已配置 Docker 镜像加速）
-FROM registry.cn-hangzhou.aliyuncs.com/library/node:18-alpine AS frontend-builder
+# 使用官方 Docker Hub（mcr 能访问的环境一般也能访问 docker.io）
+FROM node:18-alpine AS frontend-builder
 
 WORKDIR /app/frontend