FROM python:3.9-slim

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

# Explicitly add Python's script directory to PATH
ENV PATH="/usr/local/bin:$PATH"

# Create the .streamlit directory if it doesn't exist and grant write permissions
RUN mkdir -p /.streamlit && chmod -R 777 /.streamlit

EXPOSE 8501

CMD ["streamlit", "run", "app.py"]