# syntax=docker/dockerfile:1
FROM node:18-alpine AS build
WORKDIR /app
RUN npm config set registry https://registry.npmmirror.com
COPY package*.json ./
RUN --mount=type=cache,target=/root/.npm npm ci --legacy-peer-deps
# BUILD_BUSTER 每次改值可破 Docker 缓存（COPY . . 之后会重新执行）
ARG BUILD_BUSTER=2
COPY . .
RUN npx vite build

FROM nginx:1.27-alpine
COPY --from=build /app/dist /usr/share/nginx/html
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]