Dockerfile

# Base image
FROM node:18-slim

# Set work directory
WORKDIR /app

# Copy package.json and install dependencies
COPY package.json ./
RUN npm install --production

# Copy source code
COPY . .

# Expose port (Hugging Face expects 7860 by default, but you can use 3000)
EXPOSE 3000

# Start app
CMD ["node", "index.js"]