Dockerfile

# Use Python 3.11 slim as base image for better performance
FROM python:3.11-slim

# Set maintainer information
LABEL maintainer="Research made Readable App"
LABEL description="AI-powered research paper summary generation and evaluation tool"

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1
ENV STREAMLIT_SERVER_PORT=8501
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker layer caching
COPY requirements.txt .

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

# Copy application code
COPY . .

# Create necessary directories with proper permissions
RUN mkdir -p /app/data/db /app/data/uploads /app/data/exports /app/logs && \
    chmod -R 755 /app/data /app/logs

# Create non-root user for security
RUN useradd -m -u 1000 streamlit && \
    chown -R streamlit:streamlit /app

# Switch to non-root user
USER streamlit

# Expose the port Streamlit runs on
EXPOSE 8501

# Health check to ensure the container is running properly
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8501/_stcore/health || exit 1

# Command to run the application
CMD ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0", "--server.headless=true", "--server.enableCORS=false", "--server.enableXsrfProtection=false"]