Update Dockerfile

Dockerfile

@@ -2,11 +2,30 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    g++ \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first for better caching
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
+# Copy application
 COPY . .
 
+# Create non-root user
+RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
+USER appuser
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD python -c "import requests; r = requests.get('http://localhost:7860/health', timeout=2); exit(0 if r.status_code == 200 else 1)"
+
+# Expose port
 EXPOSE 7860
 
-CMD ["gunicorn", "app:app", "--workers", "2", "--worker-class", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:7860"]
+# Run with gunicorn for production
+CMD ["gunicorn", "app:app", "--workers", "4", "--worker-class", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:7860", "--timeout", "120", "--keep-alive", "5"]