FROM python:3.9-slim

WORKDIR /app

# Copy requirements and install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the application code
COPY . .

# Set default port and expose it (Spaces default is 7860)
ENV PORT=7860
EXPOSE 7860

# Command to run the application on the assigned port
CMD ["bash", "-c", "streamlit run app.py --server.address=0.0.0.0 --server.port=${PORT}"]