# 构建阶段
FROM node:20-alpine AS build
WORKDIR /app

COPY package.json package-lock.json ./
RUN npm ci

COPY . .
RUN npm run build

# 运行阶段 - 使用 nginx 托管静态文件
FROM nginx:alpine AS runtime
COPY --from=build /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80