RUN apt-get update && apt-get install -y \
    build-essential \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Create directory for Streamlit configuration with proper permissions
RUN mkdir -p /.streamlit && chmod 777 /.streamlit

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

# Copy the application code
COPY . .

# Set environment variables
ENV STREAMLIT_SERVER_PORT=7860
ENV STREAMLIT_SERVER_HEADLESS=true
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

# Command to run the application
CMD ["streamlit", "run", "streamlit_app.py"]