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

# Create app directory
WORKDIR /app

# Copy package files first (for caching)
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production

# Copy source code
COPY . .

# HuggingFace expects port 7860
ENV PORT=7860
EXPOSE 7860

# Start the server
CMD ["npm", "start"]