# 构建阶段
FROM node:20-alpine AS builder

WORKDIR /app
COPY package.json ./
ARG NPM_REGISTRY=https://registry.npmmirror.com
RUN npm config set registry "$NPM_REGISTRY" && npm install
COPY . .
RUN npm run build

# 运行阶段
FROM nginx:alpine
COPY --from=builder /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]