Dockerfile

# Use Python 3.11 slim image
FROM python:3.11-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV DJANGO_SETTINGS_MODULE=core.settings

# Set work directory
WORKDIR /app

# Install system dependencies
RUN apt-get update \
    && apt-get install -y --no-install-recommends \
        gcc \
        libc6-dev \
        libjpeg-dev \
        libpng-dev \
        zlib1g-dev \
    && rm -rf /var/lib/apt/lists/*

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

# Copy project
COPY . .

# Create staticfiles directory
RUN mkdir -p staticfiles

# Collect static files
RUN python manage.py collectstatic --noinput

# Create and run migrations
RUN python manage.py migrate

# Create a non-root user
RUN adduser --disabled-password --gecos '' appuser && chown -R appuser:appuser /app
USER appuser

# Expose port
EXPOSE 8000

# Run the application
CMD ["python", "manage.py", "runserver", "0.0.0.0:8000"]