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# 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"]
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