# 构建阶段
FROM node:20-alpine AS build

WORKDIR /app

# 复制 package 文件
COPY package*.json ./

# 删除 lock 文件并重新安装
RUN rm -f package-lock.json && npm install

# 复制源代码
COPY . .

# 构建应用
RUN npm run build

# 生产阶段
FROM nginx:alpine

# 复制构建产物到 nginx
COPY --from=build /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;"]