Dockerfile

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

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

# Set work directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    curl \
    wget \
    git \
    && rm -rf /var/lib/apt/lists/*

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

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

# Copy project
COPY . .

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

# Switch to non-root user
USER stforensic

# Expose port (if needed for web interface)
EXPOSE 8000

# Set default command
CMD ["python3", "main.py", "--help"]