Update Dockerfile

Dockerfile

@@ -5,6 +5,7 @@ WORKDIR /app
 # Install system dependencies
 RUN apt-get update && apt-get install -y \
     build-essential \
+    git \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy requirements and install
@@ -14,8 +15,13 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy the application code
 COPY . .
 
+# Set environment variables for the ML engine
+ENV PYTHONUNBUFFERED=1
+ENV PORT=7860
+
 # Expose the port FastAPI runs on
 EXPOSE 7860
 
-# Command to run the application (HF Spaces use port 7860 by default)
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+# Command to run the application using gunicorn for higher stability
+# We use uvicorn workers for high-concurrency FastAPI support
+CMD ["gunicorn", "app:app", "--workers", "1", "--worker-class", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:7860", "--timeout", "600"]