Dockerfile

FROM node:20

# Create non-root user with a home directory
RUN groupadd -r appuser && useradd -m -r -g appuser appuser

# Set working directory
WORKDIR /usr/src/app

# Copy package files and install dependencies
COPY package*.json ./
RUN npm install

# Set environment variable so Playwright installs browsers in a directory we'll later assign to appuser
ENV PLAYWRIGHT_BROWSERS_PATH=/home/appuser/.cache/ms-playwright

# Install Playwright browsers and dependencies as root
RUN npx playwright install --with-deps && \
    mkdir -p /home/appuser/.cache/ms-playwright && \
    chown -R appuser:appuser /home/appuser/.cache/ms-playwright /usr/src/app

# Copy the rest of the application code
COPY . .

# Switch to the non-root user
USER appuser

# Expose the desired port and start the server
EXPOSE 7860
CMD ["node", "server.js"]