# Use an official Python runtime as a parent image
FROM python:3.8-slim

# Set the working directory to /app
WORKDIR /app

# Copy only the requirements file
COPY requirements.txt .

# Install dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the code into /app
COPY . .

# Change working directory to /app/src where app.py is located
WORKDIR /app/src

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

# Expose port 5000
EXPOSE 5000

# Run the Flask app
CMD ["flask", "run"]