# Use lightweight Node.js Alpine image
FROM node:18-alpine

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install production dependencies only
RUN npm ci --only=production

# Copy source code
COPY src ./src

# Expose Hugging Face port
EXPOSE 7860

# Set NODE_ENV to production
ENV NODE_ENV=production
ENV PORT=7860

# Start the server
CMD ["node", "src/server.js"]