# Use an official Node.js runtime as a parent image
FROM node:20-alpine

# Set the working directory inside the container
WORKDIR /app

# Copy package files and set ownership
COPY --chown=node:node package*.json ./

# Install dependencies
RUN npm install --omit=dev

# Copy the rest of the app's source code with correct ownership
COPY --chown=node:node . .

# Use a non-root user for better security
USER node

# Expose the application port
EXPOSE 3000

# Set environment variables (optional)
ENV NODE_ENV=production

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