simple-chatbot-openai/Dockerfile

# Use a slim base image to reduce potential vulnerabilities
FROM python:3.10-slim-bookworm

# Create a non-root user and group
RUN groupadd -r appuser && useradd --no-log-init -r -g appuser appuser

# Set the working directory
WORKDIR /usr/src/app

# Copy the requirements file and install the dependencies
COPY --chown=appuser:appuser requirements.txt .

# Install uv and the dependencies without caching to reduce image size
RUN pip install --no-cache-dir uv==0.4.28 && \
    pip install --no-cache-dir -r requirements.txt

# Copy the application code with appropriate ownership
COPY --chown=appuser:appuser . .

# Change permissions of the application directory
RUN chmod -R u+rwX,go-rwx /usr/src/app

# Switch to the non-root user
USER appuser

# Expose the application port
EXPOSE 7860

# Set environment variables
ENV GRADIO_SERVER_NAME="0.0.0.0"

# Run the application
CMD ["python", "app.py"]