更新 Dockerfile

Dockerfile

@@ -1,39 +1,56 @@
-# ---- Build stage ----
+# ===============================
+# ① 构建阶段：安装依赖 + 拷贝代码
+# ===============================
 FROM docker.1ms.run/node:20-slim AS build
 
 WORKDIR /app
 
+# 安装顶层依赖（如果有前端构建）
 COPY package*.json ./
 RUN npm ci
 
+# 拷贝前端、后端、静态资源
 COPY dist/ ./dist
 COPY public/ ./public
 COPY server/ ./server
 COPY src/ ./src
 COPY index.html ./
 
-# ---- Runtime stage ----
+# 可选：前端构建（如果你有 vite、react、vue 项目）
-FROM docker.1ms.run/nginx:1.27-alpine
+# RUN npm run build
 
-RUN apk add --no-cache nodejs npm
+# ===============================
+# ② 后端依赖安装阶段
+# ===============================
+FROM docker.1ms.run/node:20-slim AS server_deps
+
+WORKDIR /app/server
+COPY server/package*.json ./
+RUN if [ -f package.json ]; then npm ci --omit=dev; fi
+
+# ===============================
+# ③ 运行阶段（Nginx + Node 同容器）
+# ===============================
+FROM nginx:1.27-alpine
+
+# 安装 Node.js（给后端运行）
+RUN apk add --no-cache nodejs npm bash
 
 WORKDIR /app
 
-# 拷贝 Node.js 后端
+# 拷贝后端代码和依赖
 COPY --from=build /app/server /app/server
+COPY --from=server_deps /app/server/node_modules /app/server/node_modules
 
-# 拷贝前端静态文件
+# 拷贝前端静态资源
 COPY --from=build /app/dist /usr/share/nginx/html
 COPY --from=build /app/public /usr/share/nginx/html/public
 COPY --from=build /app/index.html /usr/share/nginx/html/
 
-# Nginx 配置
+# 拷贝 Nginx 配置和启动脚本
 COPY nginx.conf /etc/nginx/nginx.conf
-
-# 启动脚本
 COPY start.sh /start.sh
 RUN chmod +x /start.sh
 
 EXPOSE 80
-
 CMD ["/start.sh"]