Dockerfile

FROM node:20-alpine AS builder

WORKDIR /app

COPY package*.json ./
RUN npm ci

COPY . .
RUN npm run build

# ---- Runtime ----
FROM node:20-alpine AS runner

WORKDIR /app

ENV NODE_ENV=production
# HF Spaces requires port 7860
ENV PORT=7860
ENV HOSTNAME=0.0.0.0

# Copy standalone build
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public

# Bundle the extracted benchmarks so the Space works out of the box
COPY --from=builder /app/data ./data

EXPOSE 7860

CMD ["node", "server.js"]