Dockerfile

# Use the official Python runtime as the base image
FROM python:3.11-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

# Set work directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    git \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker cache
COPY requirements_web.txt .
RUN pip install --no-cache-dir -r requirements_web.txt

# Copy project files
COPY . .

# Create necessary directories
RUN mkdir -p logs data results

# Expose port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
  CMD curl -f http://localhost:8080/health || exit 1

# Run the application
CMD ["python", "web_app.py"]