# 构建阶段
FROM node:18-alpine as builder

WORKDIR /app

# 复制项目文件
COPY package*.json ./

# 安装依赖
RUN npm install

# 复制源代码
COPY . .

# 构建项目
RUN npm run build

# 生产阶段
FROM nginx:1.25.3-alpine

# 从构建阶段复制构建结果到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;"]