# 构建阶段
FROM node:16-alpine as build-stage

WORKDIR /app

# 复制依赖文件
COPY package*.json ./

# 安装依赖
RUN npm install

# 复制源代码
COPY . .

# 构建应用
RUN npm run build

# 生产阶段
FROM nginx:stable-alpine as production-stage

# 复制构建产物
COPY --from=build-stage /app/dist /usr/share/nginx/html

# 复制nginx配置
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]