Dockerfile

FROM python:3.9-slim

# Create app directory
WORKDIR /app

# Create data directory in /app instead of at root
RUN mkdir -p /app/data && chmod 777 /app/data

# Create temp directory for Streamlit to use instead of trying to write to /.streamlit
ENV STREAMLIT_HOME_PATH=/app/.streamlit
RUN mkdir -p $STREAMLIT_HOME_PATH && chmod 777 $STREAMLIT_HOME_PATH

# Disable Streamlit telemetry to prevent it from trying to write to /.streamlit
ENV STREAMLIT_ANALYTICS_ENABLED=false
ENV STREAMLIT_METRICS_ENABLED=false
ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=0
ENV STREAMLIT_SERVER_HEADLESS=true

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

# Copy application code
COPY . .

# Run the application
CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]