dockerfile

FROM python:3.11-slim

# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    nano \
    libicu-dev \
    ffmpeg \
    curl \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/*

# Create non-root user for security
RUN groupadd -r appuser && \
    useradd -r -g appuser -u 1000 -m -d /home/appuser -s /bin/bash appuser

WORKDIR /app

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

COPY GUI/requirements.txt ./GUI/requirements.txt
RUN pip install --no-cache-dir -r GUI/requirements.txt

# Copy application code
COPY . . 

# Create required directories and set permissions
RUN mkdir -p /app/Video /app/logs /app/data \
             /home/appuser/.config && \
    chown -R appuser:appuser /app /home/appuser && \
    chmod -R 755 /app /home/appuser

# Switch to non-root user
USER appuser

# Set environment variables
ENV PYTHONPATH="/app:${PYTHONPATH}" \
    HOME=/home/appuser \
    PYTHONUNBUFFERED=1

# Declare volumes for persistent data
VOLUME ["/app/GUI", "/app/Video", "/app/logs", "/app/Conf", "/app/data"]

EXPOSE 8000

CMD ["sh", "-c", "python GUI/manage.py migrate --noinput && python GUI/manage.py runserver 0.0.0.0:8000"]