# Use an official Python runtime as a parent 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 src /app

# Install any needed packages specified in requirements.txt
RUN pip install flask docker

ENV FLASK_PORT 3000

# Make port 5000 available to the world outside this container
EXPOSE ${FLASK_PORT}

# Run app.py when the container launches
CMD ["python", "app.py", "${FLASK_PORT}"]