Update dockerfile

dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.10-slim
+FROM python
 
 # Install system dependencies for faiss-cpu and pypdf
 RUN apt-get update && apt-get install -y \
@@ -21,9 +21,9 @@ COPY app.py .
 # Expose port 8000
 EXPOSE 8000
 
-# Health check with increased timeout and start period
-HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
+# Health check with extended timeouts
+HEALTHCHECK --interval=30s --timeout=15s --start-period=60s --retries=3 \
     CMD curl -f http://localhost:8000/health || exit 1
 
-# Run gunicorn with FastAPI, simplified command
-CMD ["gunicorn", "-k", "uvicorn.workers.UvicornWorker", "app:app", "--bind", "0.0.0.0:8000", "--workers", "2", "--timeout", "120", "--log-level", "info"]
+# Run uvicorn directly
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1", "--log-level", "info"]