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

# Set working directory
WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --only=production

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Expose required port (Hugging Face requirement)
EXPOSE 7860

# Set environment variables
ENV PORT=7860
ENV HOSTNAME=0.0.0.0

# Start command with correct port
CMD ["npm", "start"]