Dockerfile

# Use the official Python image as base
FROM python:3.9

# Set environment variables
ENV FLASK_APP=app.py \
    FLASK_RUN_HOST=0.0.0.0 \
    FLASK_RUN_PORT=7860

# Set the working directory in the container
WORKDIR /code

# Copy the requirements file into the container at /app
COPY ./requirements.txt /code/requirements.txt

# Install any needed dependencies specified in requirements.txt
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

# Expose the secret OPENAI_API_KEY environment variable at build time
RUN --mount=type=secret,id=OPENAI_API_KEY,mode=0444,required=true

# Copy the rest of the application code into the container at /app
COPY . .

# Expose the port that Flask is running on
EXPOSE 7860

# Command to run the application when the container starts
CMD ["flask", "run", "--host=0.0.0.0", "--port=7860"]