| # Use Python 3.9 slim image | |
| FROM python:3.9-slim | |
| # Set working directory | |
| WORKDIR /app | |
| # Set environment variables for UTF-8 encoding | |
| ENV PYTHONDONTWRITEBYTECODE 1 | |
| ENV PYTHONUNBUFFERED 1 | |
| ENV LANG=C.UTF-8 | |
| ENV LC_ALL=C.UTF-8 | |
| ENV PYTHONIOENCODING=utf-8 | |
| ENV PYTHONUTF8=1 | |
| ENV DOCKER_CONTAINER=true | |
| # Install system dependencies | |
| RUN apt-get update \ | |
| && apt-get install -y --no-install-recommends \ | |
| build-essential \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Copy requirements file | |
| COPY requirements.txt . | |
| # Install Python dependencies | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # Copy project files | |
| COPY . . | |
| # Create non-root user | |
| RUN adduser --disabled-password --gecos '' appuser | |
| RUN chown -R appuser:appuser /app | |
| USER appuser | |
| # Expose port | |
| EXPOSE 5000 | |
| # Run the application with Gunicorn using configuration file | |
| CMD ["gunicorn", "--config", "gunicorn.conf.py", "app:create_app()"] |