# Production-ready Dockerfile for Astro
FROM node:20-alpine AS builder
WORKDIR /app
COPY . .
RUN npm ci && npm run build

# Production image
FROM node:20-alpine AS runner
WORKDIR /app
COPY --from=builder /app/package.json ./
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/public ./public

VOLUME ["/app/public", "/app/src/content"]

EXPOSE 4321
CMD ["npx", "astro", "preview", "--host", "0.0.0.0"]