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

# Set working directory
WORKDIR /app

# Create a new user with a unique UID and switch to it
RUN useradd -m -u 1001 user

# Switch to root user to install dependencies
USER root

# Copy package.json and package-lock.json first (for efficient caching)
COPY --chown=user ./package.json ./package-lock.json ./

# Install dependencies (including dev dependencies)
RUN npm install --no-cache

# Copy the rest of the application files
COPY --chown=user . .

# Switch back to non-root user
USER user

# Expose the port the app runs on
EXPOSE 3001

# Start the development server
CMD ["npm", "run", "dev"]