| # Use official Python runtime as base image | |
| FROM python:3.9-slim | |
| # Set working directory | |
| WORKDIR /app | |
| # Set environment variables | |
| ENV PYTHONDONTWRITEBYTECODE=1 \ | |
| PYTHONUNBUFFERED=1 \ | |
| TRANSFORMERS_CACHE=/app/cache \ | |
| HF_HOME=/app/cache | |
| # Install system dependencies | |
| RUN apt-get update && apt-get install -y \ | |
| gcc \ | |
| g++ \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Create cache directory | |
| RUN mkdir -p /app/cache | |
| # Copy requirements first for better caching | |
| COPY requirements.txt . | |
| # Install Python dependencies | |
| RUN pip install --no-cache-dir --upgrade pip && \ | |
| pip install --no-cache-dir -r requirements.txt | |
| # Copy application code | |
| COPY . . | |
| # Create non-root user for security | |
| 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=60s --retries=3 \ | |
| CMD curl -f http://localhost:8000/health || exit 1 | |
| # Default command | |
| CMD ["python", "-m", "src.api", "--host", "0.0.0.0", "--port", "8000"] |