Update Dockerfile

Dockerfile

@@ -1,7 +1,4 @@
-# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
-# you will also find guides on how best to write your Dockerfile
-
-FROM python:3.9
+FROM python:3.11-slim
 
 RUN useradd -m -u 1000 user
 USER user
@@ -13,4 +10,5 @@ COPY --chown=user ./requirements.txt requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 COPY --chown=user . /app
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
+
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]