# ==================== 构建阶段 ====================
FROM 192.168.195.25:19900/library/node:20-alpine AS build
WORKDIR /app

# 设置 npm 国内镜像源加速
RUN npm config set registry https://registry.npmmirror.com

# 先复制依赖文件，利用 Docker 缓存
COPY package.json package-lock.json ./
RUN npm ci

# 复制源码并构建
COPY . .
RUN npm run build

# ==================== 运行阶段 ====================
FROM 192.168.195.25:19900/library/nginx:alpine AS runtime

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

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

EXPOSE 80