# ===== 构建阶段 =====
FROM node:22-alpine AS builder

WORKDIR /app

# 复制依赖文件并安装
COPY package*.json ./
RUN npm install

# 复制源码并构建
COPY . .
RUN npm run build-only -- --mode production

# ===== 运行阶段 =====
FROM nginx:stable-alpine

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