Update Dockerfile

Dockerfile

@@ -1,18 +1,38 @@
+# Use Python 3.10 slim image for better performance
 FROM python:3.10-slim
 
+# Set working directory
 WORKDIR /app
 
-# Copy requirements first for better caching
+# Install system dependencies for better stability
+RUN apt-get update && apt-get install -y \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements first for better Docker layer caching
 COPY requirements.txt .
 
-# Install dependencies
-RUN pip install --no-cache-dir -r requirements.txt
+# Install Python dependencies with no cache to reduce image size
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
 
 # Copy application code
 COPY . .
 
+# Create a non-root user for security
+RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
+USER appuser
+
 # Expose port 7860 (Hugging Face Spaces default)
 EXPOSE 7860
 
-# Run the application
-CMD ["python", "app.py"]
+# Add health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:7860/health || exit 1
+
+# Set environment variables for better Python behavior
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
+
+# Run the application with proper signal handling
+CMD ["python", "-u", "app.py"]