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

# # Set the working directory inside the container
# WORKDIR /app

# # Copy package.json and package-lock.json (if available)
# COPY package*.json ./

# # Install dependencies
# RUN npm install --production

# # Copy the rest of the application code
# COPY . .

# # Create a non-root user to run the app
# RUN addgroup -g 1001 -S nodejs
# RUN adduser -S nodejs -u 1001

# # Change ownership of the app directory to the nodejs user
# RUN chown -R nodejs:nodejs /app
# USER nodejs

# # Expose the port that the app runs on
# EXPOSE 5000

# # Define environment variables
# ENV NODE_ENV=production
# ENV PORT=5000

# # Health check
# HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
#   CMD node healthcheck.js

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


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

# Set working directory
WORKDIR /app

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

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

# Copy rest of the application code
COPY . .

# Create a non-root user for security
RUN addgroup -g 1001 -S nodejs && adduser -S nodejs -u 1001
USER nodejs

# Hugging Face Spaces expects your app to run on port 7860
ENV NODE_ENV=production
ENV PORT=7860
EXPOSE 7860

# (Optional) Disable healthcheck if not implemented properly
# HF Spaces automatically checks if the container is responding on exposed port
# Comment this back in only if you have a working healthcheck.js file
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node healthcheck.js

# Start the Node.js application
CMD ["npm", "start"]