Update Dockerfile

Dockerfile

@@ -22,4 +22,4 @@ ENV PATH="/home/user/.local/bin:$PATH"
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 # Copy application files
-CMD ["gunicorn", "-b", "0.0.0.0:7860", "--timeout", "300", "--workers", "2", "--threads", "4", "app:app"]
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860", "--reload"]