# 多阶段构建：构建阶段
FROM node:18-alpine AS build-stage
WORKDIR /app

# 设置国内镜像源以加速依赖安装（可选，根据实际情况调整）
# RUN npm config set registry https://registry.npmmirror.com

# 复制package.json和package-lock.json
COPY package*.json ./

# 安装依赖
RUN npm ci

# 复制源代码
COPY . .

# 构建应用
RUN npm run build

# 多阶段构建：运行阶段
FROM nginx:1.23-alpine AS production-stage

# 复制构建结果到Nginx
COPY --from=build-stage /app/dist /usr/share/nginx/html

# 复制Nginx配置文件
COPY nginx.conf /etc/nginx/conf.d/default.conf

# 暴露端口
EXPOSE 80

# 启动Nginx
CMD ["nginx", "-g", "daemon off;"]