FROM python:3.12-slim

# Set working directory
WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt .

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

# Copy the rest of the application
COPY . .

# Expose the port the app runs on
EXPOSE 5000

# Set environment variables
ENV FLASK_APP=main.py
ENV PYTHONUNBUFFERED=1

# Run the application
CMD ["python", "main.py"]