Dockerfile

FROM python:3.9-slim

WORKDIR /app

# Create directories and set permissions
RUN mkdir -p /app/.streamlit && \
    chmod 777 /app/.streamlit

# Copy requirements first for better caching
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY . .

# Set environment variables
ENV STREAMLIT_SERVER_PORT=8501
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
ENV STREAMLIT_CONFIG_DIR=/app/.streamlit

EXPOSE 8501

# Run Streamlit
CMD ["streamlit", "run", "src/streamlit_app.py"]