# Use an official Node runtime as a parent image
FROM node:22-alpine

# Set working directory
WORKDIR /app

# Install dependencies
COPY package.json package-lock.json* ./
RUN npm install

# 复制项目文件
COPY . .

# 设置环境变量供构建时使用
ENV VITE_API_URL=http://localhost:8000/api

# 构建生产环境代码
RUN npm run build

# 暴露应用运行的端口
EXPOSE 15173

# 启动应用 (Preview 模式)
CMD ["npm", "run", "preview", "--", "--host", "0.0.0.0", "--port", "15173"]