Dockerfile

# Use an official Python runtime as a parent image
FROM python:3.11-slim

# Create a non-root user
RUN useradd -m -u 1000 user

# Set the working directory in the container
WORKDIR /app

# Copy the current directory contents into the container at /app
COPY --chown=user . /app

# Install any needed packages specified in requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# Create instance directory and set permissions
RUN mkdir -p instance && chown -R user:user instance

# Switch to non-root user
USER user

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

# Define environment variable
ENV FLASK_APP=app.py
ENV PYTHONUNBUFFERED=1
ENV PATH="/home/user/.local/bin:$PATH"

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