FROM node:20-alpine AS builder WORKDIR /app # 复制依赖文件 COPY package*.json ./ # 安装依赖 RUN npm install --registry=https://registry.npmmirror.com # 复制项目代码 COPY . . # 构建项目 RUN npm run build FROM nginx:alpine AS production # 复制构建文件到Nginx COPY --from=builder /app/dist /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;"]