# BMS 前端 Dockerfile（多阶段：Node 构建 → Nginx 托管）
FROM node:18-alpine AS build
WORKDIR /app
COPY bms-front/package.json bms-front/package-lock.json ./
RUN npm install
COPY bms-front/ ./
RUN npm run build:prod

FROM nginx:alpine
# 前端 dist
COPY --from=build /app/dist /usr/share/nginx/html
# 自定义 nginx 配置（含 /prod-api 反代、history 回退）
COPY deploy/nginx-front.conf /etc/nginx/conf.d/default.conf
EXPOSE 80