Dockerfile

# Hugging Face Spaces Docker
FROM node:20-alpine

WORKDIR /app

# Install dependencies
COPY package*.json ./
RUN npm install --only=production

# App files
COPY public ./public
COPY server.js ./server.js

# Expose port for Hugging Face Spaces
ENV HOST=0.0.0.0
ENV PORT=7860
EXPOSE 7860

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