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frontend/Dockerfile

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+# 前端 Dockerfile - 多阶段构建
+FROM node:18-alpine as build
+
+WORKDIR /app
+
+# 复制package文件
+COPY package*.json ./
+
+# 安装依赖
+RUN npm ci
+
+# 复制源代码
+COPY . .
+
+# 构建应用
+RUN npm run build
+
+# 生产阶段 - 使用nginx服务静态文件
+FROM nginx:alpine
+
+# 复制构建产物
+COPY --from=build /app/build /usr/share/nginx/html
+
+# 复制nginx配置
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# 暴露端口
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]