# 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 requirements file into the container at /app (corrected path)
COPY requirements.txt .

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

# Copy the Flask application file into the container at /app (corrected path)
COPY app.py .

# Copy the trained model file into the container at /app (corrected path)
COPY best_rf_model.joblib .

# Expose the port that the app will run on
EXPOSE 8000

# Run Gunicorn to serve the Flask application
# The 'app:app' refers to the 'app' object in the 'app.py' file
CMD ["gunicorn", "--bind", "0.0.0.0:8000", "app:app"]