更新 Dockerfile

Dockerfile

@@ -1,27 +1,39 @@
+# ---- Build stage ----
 FROM node:20-slim AS build
 
 WORKDIR /app
+
+# 安装依赖
 COPY package*.json ./
 RUN npm ci
-COPY . .
-RUN npm run build  # 如果有前端构建过程，例如 React/Vue
 
-# ---- Runtime 镜像 ----
+# 拷贝前端和后端
+COPY dist/ ./dist
+COPY public/ ./public
+COPY server/ ./server
+COPY src/ ./src
+COPY index.html ./
+
+# 如果前端需要构建
+# RUN npm run build
+
+# ---- Runtime stage ----
 FROM nginx:1.27-alpine
 
-# 安装 Node.js
+# 安装 Node.js 运行环境
 RUN apk add --no-cache nodejs npm
 
 WORKDIR /app
 
-# 复制 Node.js 应用
-COPY --from=build /app /app
+# 拷贝 Node.js 后端
+COPY --from=build /app/server /app/server
 
-# 拷贝前端静态文件到 nginx 路径
-RUN mkdir -p /usr/share/nginx/html && \
-    cp -r /app/dist/* /usr/share/nginx/html/
+# 拷贝前端静态文件
+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/
 
-# 拷贝 Nginx 配置
+# Nginx 配置
 COPY nginx.conf /etc/nginx/nginx.conf
 
 # 启动脚本