| # syntax=docker.io/docker/dockerfile:1 | |
| FROM node:18-alpine AS base | |
| # Install dependencies only when needed | |
| FROM base AS deps | |
| # Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed. | |
| RUN apk add --no-cache libc6-compat | |
| WORKDIR /app | |
| # Install dependencies based on the preferred package manager | |
| COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* .npmrc* ./ | |
| # Copy necessary files from the builder stage | |
| # Copy production dependencies | |
| COPY --from=builder /app/node_modules ./node_modules | |
| # Copy the build output (.next folder) | |
| COPY --from=builder /app/.next ./.next | |
| # Copy public assets | |
| COPY --from=builder /app/public ./public | |
| # Copy next.config.js if it exists | |
| COPY --from=builder /app/next.config.js ./next.config.js | |
| # Set the environment variable for the Next.js port (default is 3000) | |
| # Hugging Face Spaces typically exposes port 7860 for Gradio/Streamlit/etc, | |
| # but for general web apps (like Next.js via the static host option or if you set up a custom server), | |
| # it might expose port 3000 by default when detecting a standard Next.js app. | |
| # It's good practice to set this, but Spaces often handles port mapping. | |
| ENV PORT 3000 | |
| # Expose the port the application will run on | |
| EXPOSE 3000 | |
| # Disable Next.js telemetry at runtime | |
| ENV NEXT_TELEMETRY_DISABLED 1 | |
| # Command to run the production Next.js server | |
| CMD ["npm", "start"] |