FROM node:20-alpine

WORKDIR /app

# Install dependencies
COPY package*.json ./
RUN npm install

# Copy source code and build
COPY . .
RUN npm run build

# Install a simple static file server
RUN npm install -g serve

# Expose port required by Hugging Face Spaces
EXPOSE 7860

# Serve the 'dist' directory on port 7860
CMD ["serve", "-s", "dist", "-l", "7860"]