crossword-app/Dockerfile

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

# Set working directory
WORKDIR /app

# Copy package files for both frontend and backend
COPY frontend/package*.json ./frontend/
COPY backend/package*.json ./backend/

# Install dependencies for both frontend and backend
RUN cd frontend && npm ci
RUN cd backend && npm ci --only=production

# Copy source code
COPY frontend/ ./frontend/
COPY backend/ ./backend/

# Build the React frontend
RUN cd frontend && npm run build

# Copy built frontend files to backend public directory
RUN mkdir -p backend/public && cp -r frontend/dist/* backend/public/

# Set working directory to backend for runtime
WORKDIR /app/backend

# Expose port 7860 (Hugging Face Spaces standard)
EXPOSE 7860

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

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