FROM node:22-alpine AS build

WORKDIR /app

# package-lock.json 由 npm 11 生成；镜像自带 npm 10，需对齐后再 npm ci
RUN npm install -g npm@11.12.1

COPY package.json package-lock.json ./
RUN npm ci

COPY . .
RUN npm run build

FROM node:22-alpine

WORKDIR /app

ENV NODE_ENV=production \
    NITRO_PORT=6892 \
    DATA_DIR=/data

COPY --from=build /app/.output ./.output

EXPOSE 6892
VOLUME /data

CMD ["node", ".output/server/index.mjs"]