Dockerfile

# Use an official Python runtime as the base image
FROM python:3.9-slim

# Set the working directory in the container
WORKDIR /app

# Copy the current directory contents into the container at /app
COPY . /app

# Install the required packages
RUN pip install --no-cache-dir -r requirements.txt

# Create a non-root user and switch to it
RUN useradd -m myuser
USER myuser

# Set environment variable for matplotlib
ENV MPLCONFIGDIR /tmp/matplotlib

# Make port 7860 available to the world outside this container
EXPOSE 7860

# Run app.py when the container launches
CMD ["python", "app.py"]