# Build Stage
ARG NODE_BASE_IMAGE=node:18-alpine
ARG NGINX_BASE_IMAGE=nginx:alpine
FROM ${NODE_BASE_IMAGE} AS build-stage

WORKDIR /app

ARG NPM_REGISTRY=https://registry.npmjs.org/
COPY package*.json ./
RUN npm ci --registry="${NPM_REGISTRY}" --no-audit --no-fund

COPY . .
RUN npm run build

# Production Stage
FROM ${NGINX_BASE_IMAGE} 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;"]
