Dockerfile

# Use Python 3.11 slim image
FROM python:3.11-slim
LABEL authors="farzad shami"


# 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 --no-install-recommends \
        postgresql-client \
        build-essential \
        libpq-dev \
        curl \
        git \
        ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better Docker layer caching
COPY requirements.txt /app/

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

# Copy project
COPY . /app/

# Create staticfiles directory
RUN mkdir -p /app/staticfiles

# Create media directory
RUN mkdir -p /app/media

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

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

# Expose port
EXPOSE 8000

# Health check
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
    CMD curl -f http://localhost:8000/api/datasets/ || exit 1

# Run the application
CMD ["gunicorn", "--bind", "0.0.0.0:8000", "--workers", "4", "--timeout", "120", "mockapi.wsgi:application"]