feat: fix frontend

frontend/Dockerfile

@@ -0,0 +1,31 @@
+# 构建阶段
+FROM node:18-alpine AS build
+
+WORKDIR /app
+
+# 复制package.json和package-lock.json
+COPY package*.json ./
+
+# 安装依赖
+RUN npm ci --only=production
+
+# 复制源代码
+COPY . .
+
+# 构建应用
+RUN npm run build
+
+# 生产阶段
+FROM nginx:alpine
+
+# 复制自定义nginx配置
+COPY nginx.conf /etc/nginx/nginx.conf
+
+# 复制构建结果到nginx目录
+COPY --from=build /app/dist /usr/share/nginx/html
+
+# 暴露端口
+EXPOSE 80
+
+# 启动nginx
+CMD ["nginx", "-g", "daemon off;"]