Dockerfile

# Use Python 3.12 slim image for smaller size
FROM python:3.12-slim

# Set working directory
WORKDIR /app

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY . .

# Create a non-root user for security
RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
USER appuser

# Expose Streamlit's default port
EXPOSE 8501

# Configure Streamlit for Docker
ENV STREAMLIT_SERVER_HEADLESS=true
ENV STREAMLIT_SERVER_ENABLE_CORS=false
ENV STREAMLIT_SERVER_ENABLE_XSRF_PROTECTION=false

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