# Build Stage
FROM node:18-alpine as build-stage

WORKDIR /app

COPY package*.json ./
RUN npm install

COPY . .
RUN npm run build

# Production Stage
FROM nginx:alpine as production-stage

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

# 复制自定义 Nginx 配置 (处理 SPA 路由)
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]