| # 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"] | |